100 4
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
0
0
1
1
1
5
5
5
6
6
6
7
7
7
8
8
8
9
9
9
0
1
2
2
2
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
3
3
3
4
4
4
4
5
6
7
8
9
-999999999
1
2
3
4
-999999999