langtools/test/tools/javac/parser/8134007/T8134007.java
author mcimadamore
Mon, 31 Aug 2015 15:50:20 +0100
changeset 32453 8eebd1f0b8ea
permissions -rw-r--r--
8134007: Improve string folding Summary: Generalize string folding algorithm to detect mulitple groups of foldable constants within an concat expression Reviewed-by: jlahoda

/*
 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * @test
 * @bug 8134007
 * @summary Improve string folding
 * @compile T8134007.java
 */
class T8134007 {
    String v = "";

    //interleaved non-literals
    String s1 = "Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v;

    //heading non-literal
    String s2 = v + "Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9";

    //trailing non-literal
    String s3 = "Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v;
}