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langtools/test/tools/javac/parser/8134007/T8134007.java
changeset 32453 8eebd1f0b8ea 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/parser/8134007/T8134007.java	Mon Aug 31 15:50:20 2015 +0100
@@ -0,0 +1,488 @@
+/*
+ * 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
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+        +"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"
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+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
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+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
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+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
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+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
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+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "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"
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+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
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+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
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+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
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+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
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+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
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+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
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+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
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+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9"
+        +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "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;
+}
jdk-sandbox