0
01234567
431
310
100
42000024
24200242
02422420
00244200
00244200
02422420
24200242
42000024
9
99999999
99999999
99999999
99999999
99999999
99999999
99999999
99999999
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
3
1
2
6
6
3
3
3