1 1,2,3,4,5,6
2 first: true
3 1,2,3,4,5,6,7
3 1,2,3,4,5,6
4 1,2,3,,,,4711.17,dingo!,4,5,6
5 second: true
6 1,2,3,,,,4711.17,dingo!,4,5,6,7
6 1,2,3,,,,4711.17,dingo!,4,5,6