0	0
1	1
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
3	3
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
2	3
1	1
0	0
0	0
0	0
0	0
0	1
1	1
0	0
1	1
0	0
0	0
0	0
0	0
0	0
1	1
0	0
1	1
0	0
0	0
1	1
0	0
0	0
0	0
2	2
0	0
0	0
2	2
0	0
0	0
1	1
2	2
0	0
0	0
1	1
0	0
1	1
0	0
0	0
1	1
2	2
0	0
1	1
0	0
1	1
0	1
1	1
1	1
0	0
0	0
1	1
0	0
0	0
0	0
1	1
1	1
0	0
0	0
1	1
0	0
3	3
1	1
1	1
0	0
0	0
2	2
0	0
1	1
0	0
2	2
4	4
1	1
1	1
1	1
1	1
2	2
2	2
0	0
2	2
2	2
2	2
0	0
1	1
1	2
1	1
0	0
0	0
2	2
0	0
1	2
1	2
0	0
3	3
1	1
0	0
1	1
1	1
0	0
0	0
1	1
2	2
1	1
1	1
1	1
1	1
1	1
1	1
0	0
0	0
0	0
0	0
0	0
1	1
1	1
0	0
0	0
0	0
0	0
1	1
0	0
0	0
0	0
0	0
0	0
0	0
1	2
2	2
3	3
0	0
0	0
1	1
1	1
0	1
0	0
0	0
1	1
0	0
0	0
1	1
1	1
0	0
0	0
0	0
0	0
0	0
1	1
0	0
2	2
0	0
0	1
1	1
0	0
1	1
0	0
1	1
1	1
0	0
2	2
1	1
0	0
1	1
1	1
1	1
1	1
0	0
1	1
0	0
1	1
0	0
1	1
0	0
1	1
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
1	1
1	1
0	0
0	0
0	0
1	1
0	0
0	0
1	2
3	3
1	1
0	0
0	0
0	0
0	0
2	2
1	1
1	1
0	0
1	1
1	1
0	0
1	1
0	0
0	0
0	0
1	1
0	0
1	1
0	0
2	2
0	0
0	0
0	0
0	0
0	0
1	1
0	0
1	1
1	1
0	0
0	0
0	0
0	0
1	1
2	2
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
1	1
0	0
1	1
0	0
0	0
0	0
1	1
0	0
0	0
0	0
0	0
2	2
0	0
1	1
0	0
1	1
0	0
0	0
0	0
0	0
1	1
0	0
0	0
0	0
0	0
0	0
0	0
1	1
0	0
0	0
1	1
0	0
2	2
0	0
0	0
0	0
0	0
0	0
2	2
2	2
0	0
0	0
0	0
0	0
0	0
0	0
1	1
0	0
1	1
0	0
0	0
1	1
1	1
0	0
0	0
0	0
1	1
0	0
1	2
1	1
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
1	1
1	1
0	0
0	0
0	0
0	0
0	0
1	1
1	1
0	0
2	2
0	0
0	0
0	0
0	0
0	0
0	0
0	0
1	1
1	1
1	1
0	0
0	0
2	2
1	1
1	1
1	1
0	0
1	1
0	0
1	1
1	1
1	1
2	2
0	0
2	2
3	3
0	0
0	0
0	0
1	1
2	2
1	1
1	1
0	0
0	0
1	1
3	3
1	1
1	2
0	0
2	2
3	3
2	2
0	1
2	2
1	1
0	0
0	0
0	0
0	0
1	1
2	2
2	2
1	1
1	1
2	2
3	3
7	7
1	1
2	2
1	1
2	2
0	0
3	3
2	3
3	4
2	2
4	4
1	1
3	3
5	5
5	5
5	5
1	1
5	5
4	4
1	1
5	5
2	3
1	2
2	2
3	3
3	3
3	3
6	6
1	1
3	3
4	4
5	5
0	0
3	3
5	6
2	2
4	4
6	7
1	1
2	2
3	3
5	5
2	2
4	5
5	5
2	3
0	2
5	5
6	6
5	6
5	5
2	3
9	9
5	5
4	5
6	6
2	3
7	7
6	6
3	3
5	5
5	5
2	2
0	0
6	7
4	5
5	5
3	3
9	9
5	5
3	3
6	7
6	7
9	9
4	4
1	1
4	4
7	7
1	2
6	7
4	4
2	2
3	3
6	6
3	3
4	4
4	4
5	5
5	5
4	4
5	6
2	3
9	9
4	4
1	1
6	7
1	1
1	1
9	10
5	6
7	7
3	3
3	3
3	3
3	3
8	8
0	0
5	5
10	11
5	5
4	4
3	4
3	3
1	1
4	4
3	3
2	2
7	8
2	2
4	4
3	4
2	2
7	7
7	8
4	4
5	5
2	2
3	4
2	2
2	4
5	5
4	4
4	4
3	3
0	1
8	9
6	6
3	3
1	1
0	0
1	1
3	4
5	5
1	1
4	4
2	2
3	3
3	4
1	2
4	4
3	3
5	5
3	3
1	1
1	1
4	4
2	2
3	3
2	2
2	2
1	1
2	2
0	0
1	1
2	2
1	2
3	3
3	3
3	3
0	0
1	1
4	4
2	2
1	1
2	2
0	0
1	2
3	3
4	4
2	2
1	1
1	1
3	3
2	2
1	1
1	1
3	3
2	2
0	0
2	2
3	3
5	5
1	2
2	2
2	2
1	1
2	2
2	2
1	1
3	4
2	2
1	3
1	1
3	3
2	2
2	2
1	1
1	3
0	0
2	2
0	0
2	2
1	1
1	1
3	3
2	2
2	2
3	3
3	3
1	1
1	1
3	3
2	2
2	2
1	1
2	2
0	0
2	3
1	1
2	2
0	0
1	1
1	1
2	3
1	1
2	3
2	2
0	0
3	3
0	0
4	4
0	0
4	4
1	1
0	0
1	1
1	1
1	1
0	0
2	2
1	1
0	0
4	4
2	2
1	2
0	0
3	3
1	1
0	0
3	3
1	1
0	0
0	0
1	1
3	3
2	2
1	1
4	4
1	1
0	0
1	1
0	0
2	2
2	2
2	2
0	0
3	3
1	1
1	1
1	1
1	1
1	1
1	1
0	0
3	3
1	2
1	1
2	2
0	1
0	1
2	2
0	0
0	0
1	1
0	0
2	2
0	0
1	1
0	0
1	1
0	0
0	0
0	0
3	3
0	0
1	1
0	0
0	0
0	0
0	0
1	1
2	2
1	1
0	1
0	0
1	1
1	1
2	2
1	1
1	1
1	1
1	1
0	0
1	1
0	0
1	1
0	0
1	1
0	0
1	1
0	0
0	0
0	0
0	0
0	0
1	1
1	1
0	0
1	1
0	0
0	0
1	1
0	0
0	0
0	0
0	0
2	2
0	0
0	0
1	1
0	0
2	2
0	0
0	0
0	0
0	0
0	0
2	2
0	0
0	0
1	1
0	0
1	1
0	0
0	0
0	0
0	0
1	1
1	1
1	1
0	0
1	1
1	1
3	3
0	0
1	1
0	0
0	0
0	0
0	0
1	1
0	0
0	0
0	0
0	0
0	0
0	0
3	3
0	0
1	1
0	0
0	0
2	2
0	0
1	1
1	1
1	1
0	0
0	0
0	0
1	1
0	0
0	0
0	0
2	2
0	0
1	1
1	1
1	1
2	2
0	0
0	0
0	0
0	0
2	2
0	0
1	1
1	1
0	0
0	0
1	1
0	0
1	1
1	1
0	0
0	0
0	0
0	0
1	1
0	0
0	0
1	1
0	0
1	1
0	0
0	0
1	1
0	0
0	0
0	0
0	0
1	1
0	0
1	1
0	0
1	1
0	0
2	2
0	0
0	0
0	0
0	0
0	0
1	1
0	0
2	2
0	0
1	1
1	1
1	1
0	0
1	1
1	1
0	0
0	0
0	0
1	1
0	0
1	1
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
1	1
0	0
2	2
0	0
0	0
1	1
0	0
0	1
1	1
1	1
0	0
0	0
1	1
3	3
0	0
1	1
0	0
1	1
1	1
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
1	1
1	1
1	1
0	0
1	1
0	0
0	0
0	0
0	0
0	0
0	0
1	1
0	0
1	1
0	0
0	0
1	1
0	0
0	0
0	0
0	1
1	1
2	2
0	0
0	0
0	0
0	0
1	1
0	0
0	0
1	1
1	1
0	0
0	0
1	1
1	1
0	0
1	1
0	0
0	0
1	1
0	1
1	1
1	1
1	1
0	0
1	1
1	1
0	0
0	0
2	2
1	1
1	2
0	0
0	0
0	0
0	0
1	1
0	0
0	0
0	0
0	0
1	1
0	0
0	0
0	0
0	0
1	1
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	1
0	0
2	2
0	0
0	0
0	0
1	1
0	0
0	0
0	0
0	0
1	1
0	0
0	0
0	0