uva10042測資

Input:
16
123423
345332
456456
23
434535
999
234523
233232
45454
54645
1
999999999
1000000000
4937774
4937775
31601
Output:
123464
345343
456502
27
434542
1086
234562
233257
45495
54654
4
1000000165
1000000165
4937775
4937818
31639