0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,
21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0,
13,8,10,15,17,5,2,1,19,9,14,4,16,21,7,0,6,18,3,20,12,11,
11,12,20,3,18,6,0,7,21,16,4,14,9,19,1,2,5,17,15,10,8,13,
4,3,11,15,19,21,10,6,17,18,12,13,20,14,0,2,8,5,7,1,16,9,
9,16,1,7,5,8,2,0,14,20,13,12,18,17,6,10,21,19,15,11,3,4,
17,7,18,14,6,12,8,11,2,21,1,16,0,10,5,3,9,20,15,4,19,13,
13,19,4,15,20,9,3,5,10,0,16,1,21,2,11,8,12,6,14,18,7,17,
14,5,3,16,13,12,20,7,17,15,2,11,8,1,21,4,18,19,9,6,10,0,
0,10,6,9,19,18,4,21,1,8,11,2,15,17,7,20,12,13,16,3,5,14,
2,9,18,0,19,5,17,11,12,3,13,16,21,4,7,20,8,6,15,10,14,1,
1,14,10,15,6,8,20,7,4,21,16,13,3,12,11,17,5,19,0,18,9,2,
11,17,21,7,16,19,5,6,8,4,1,14,9,3,12,15,13,20,0,2,10,18,
18,10,2,0,20,13,15,12,3,9,14,1,4,8,6,5,19,16,7,21,17,11,
8,14,21,3,7,19,20,1,2,10,11,5,17,13,0,6,15,9,16,4,18,12,
12,18,4,16,9,15,6,0,13,17,5,11,10,2,1,20,19,7,3,21,14,8,
8,21,17,6,20,11,13,4,5,0,10,2,14,9,19,3,12,7,1,18,15,16,
16,15,18,1,7,12,3,19,9,14,2,10,0,5,4,13,11,20,6,17,21,8,
6,8,3,5,15,1,18,16,0,9,20,2,17,11,10,14,13,4,7,21,19,12,
12,19,21,7,4,13,14,10,11,17,2,20,9,0,16,18,1,15,5,3,8,6,
4,6,5,14,18,19,7,2,13,3,21,0,20,12,9,15,8,16,11,1,10,17,
17,10,1,11,16,8,15,9,12,20,0,21,3,13,2,7,19,18,14,5,6,4,
13,16,11,14,9,19,7,3,18,20,0,8,4,21,15,5,1,6,10,12,17,2,
2,17,12,10,6,1,5,15,21,4,8,0,20,18,3,7,19,9,14,11,16,13,
5,0,11,12,8,19,18,3,14,2,17,13,10,7,15,4,16,1,6,21,20,9,
9,20,21,6,1,16,4,15,7,10,13,17,2,14,3,18,19,8,12,11,0,5,
10,16,15,7,11,4,20,18,0,14,9,17,8,2,5,19,3,12,6,21,13,1,
1,13,21,6,12,3,19,5,2,8,17,9,14,0,18,20,4,11,7,15,16,10,
17,3,4,9,20,12,11,16,7,8,1,13,6,18,19,15,5,21,14,2,10,0,
0,10,2,14,21,5,15,19,18,6,13,1,8,7,16,11,12,20,9,4,3,17,
19,7,11,4,8,9,10,18,1,3,17,21,6,0,16,15,12,2,14,5,13,20,
20,13,5,14,2,12,15,16,0,6,21,17,3,1,18,10,9,8,4,11,7,19,
2,16,3,1,21,18,14,11,13,15,12,8,9,0,6,20,17,4,10,19,5,7,
7,5,19,10,4,17,20,6,0,9,8,12,15,13,11,14,18,21,1,3,16,2,
0,4,5,7,21,20,12,1,10,2,9,16,19,11,17,3,14,18,8,6,13,15,
15,13,6,8,18,14,3,17,11,19,16,9,2,10,1,12,20,21,7,5,4,0,
0,7,3,9,21,14,8,13,5,17,4,12,15,19,18,11,6,10,20,1,2,16,
16,2,1,20,10,6,11,18,19,15,12,4,17,5,13,8,14,21,9,3,7,0,
18,14,4,0,16,1,17,13,21,3,8,15,20,10,2,6,7,19,5,12,9,11,
11,9,12,5,19,7,6,2,10,20,15,8,3,21,13,17,1,16,0,4,14,18,
11,9,4,13,15,1,18,7,21,17,3,2,5,20,14,16,12,10,19,6,8,0,
0,8,6,19,10,12,16,14,20,5,2,3,17,21,7,18,1,15,13,4,9,11,
8,1,18,5,12,10,19,11,13,17,0,14,4,7,20,9,3,6,2,16,15,21,
21,15,16,2,6,3,9,20,7,4,14,0,17,13,11,19,10,12,5,18,1,8,
17,7,1,6,15,20,19,21,2,8,5,4,13,10,11,12,16,18,3,9,14,0,
0,14,9,3,18,16,12,11,10,13,4,5,8,2,21,19,20,15,6,1,7,17,
21,3,17,15,6,10,0,5,14,4,11,7,18,1,16,19,2,12,8,13,9,20,
20,9,13,8,12,2,19,16,1,18,7,11,4,14,5,0,10,6,15,17,3,21,
18,21,10,9,6,3,0,12,13,7,16,8,17,14,2,1,19,4,5,20,15,11,
11,15,20,5,4,19,1,2,14,17,8,16,7,13,12,0,3,6,9,10,21,18,
12,3,4,2,17,19,7,15,1,0,11,20,10,6,18,13,14,16,9,21,5,8,
8,5,21,9,16,14,13,18,6,10,20,11,0,1,15,7,19,17,2,4,3,12,
18,7,3,20,19,5,15,11,16,8,10,17,21,14,9,2,0,1,12,6,4,13,
13,4,6,12,1,0,2,9,14,21,17,10,8,16,11,15,5,19,20,3,7,18,
14,8,11,4,2,6,7,9,15,12,5,13,3,16,21,20,18,19,17,10,0,1,
1,0,10,17,19,18,20,21,16,3,13,5,12,15,9,7,6,2,4,11,8,14,
19,17,3,12,10,14,8,5,2,16,20,18,0,11,4,9,15,6,21,13,7,1,
1,7,13,21,6,15,9,4,11,0,18,20,16,2,5,8,14,10,12,3,17,19,
19,15,14,12,17,1,20,5,9,21,3,18,8,7,13,4,2,6,10,0,11,16,
16,11,0,10,6,2,4,13,7,8,18,3,21,9,5,20,1,17,12,14,15,19,
13,16,4,18,5,21,17,7,15,10,6,1,0,19,3,20,8,11,14,2,9,12,
12,9,2,14,11,8,20,3,19,0,1,6,10,15,7,17,21,5,18,4,16,13,
21,15,19,16,20,9,18,4,8,17,0,1,6,11,3,7,10,12,5,13,2,14,
14,2,13,5,12,10,7,3,11,6,1,0,17,8,4,18,9,20,16,19,15,21,
3,8,15,0,16,7,21,19,12,14,10,2,4,6,11,20,9,1,13,18,5,17,
17,5,18,13,1,9,20,11,6,4,2,10,14,12,19,21,7,16,0,15,8,3,
2,9,11,15,3,5,6,14,10,17,18,19,4,8,16,21,7,1,0,12,20,13,
13,20,12,0,1,7,21,16,8,4,19,18,17,10,14,6,5,3,15,11,9,2,
19,6,20,1,0,3,12,17,14,15,8,11,13,9,21,16,4,10,5,18,2,7,
7,2,18,5,10,4,16,21,9,13,11,8,15,14,17,12,3,0,1,20,6,19,
6,1,17,9,18,8,3,19,15,10,13,20,7,0,5,12,4,16,14,2,21,11,
11,21,2,14,16,4,12,5,0,7,20,13,10,15,19,3,8,18,9,17,1,6,
11,10,4,14,15,18,3,5,1,13,8,21,19,6,2,0,12,7,20,9,17,16,
16,17,9,20,7,12,0,2,6,19,21,8,13,1,5,3,18,15,14,4,10,11,
9,20,10,13,21,3,18,19,1,5,17,2,12,0,4,14,11,16,6,7,8,15,
15,8,7,6,16,11,14,4,0,12,2,17,5,1,19,18,3,21,13,10,20,9,
2,17,20,8,21,5,9,4,0,10,1,7,19,18,13,3,15,6,12,11,16,14,
14,16,11,12,6,15,3,13,18,19,7,1,10,0,4,9,5,21,8,20,17,2,
20,14,4,10,18,13,5,17,21,12,15,6,16,0,9,19,2,3,11,8,1,7,
7,1,8,11,3,2,19,9,0,16,6,15,12,21,17,5,13,18,10,4,14,20,
18,2,16,8,6,3,4,7,5,19,11,9,1,15,0,13,20,14,21,17,12,10,
10,12,17,21,14,20,13,0,15,1,9,11,19,5,7,4,3,6,8,16,2,18,
19,8,17,14,18,13,1,15,9,11,2,0,3,4,21,12,16,5,7,6,20,10,
10,20,6,7,5,16,12,21,4,3,0,2,11,9,15,1,13,18,14,17,8,19,
9,4,21,1,13,3,11,20,10,14,7,6,15,5,0,2,19,12,8,17,16,18,
18,16,17,8,12,19,2,0,5,15,6,7,14,10,20,11,3,13,1,21,4,9,
1,4,19,6,3,16,5,8,13,21,12,10,17,9,2,14,7,11,20,15,18,0,
0,18,15,20,11,7,14,2,9,17,10,12,21,13,8,5,16,3,6,19,4,1,
14,15,11,1,12,21,9,10,4,2,6,3,18,19,8,16,17,13,5,7,20,0,
0,20,7,5,13,17,16,8,19,18,3,6,2,4,10,9,21,12,1,11,15,14,
8,17,2,16,12,18,14,4,7,21,11,20,15,10,1,5,13,9,19,3,6,0,
0,6,3,19,9,13,5,1,10,15,20,11,21,7,4,14,18,12,16,2,17,8,
4,10,12,6,5,1,13,21,17,11,8,0,18,15,9,16,19,20,14,7,2,3,
3,2,7,14,20,19,16,9,15,18,0,8,11,17,21,13,1,5,6,12,10,4,
7,17,9,15,16,1,12,11,21,5,14,19,13,18,20,0,6,3,10,2,8,4,
4,8,2,10,3,6,0,20,18,13,19,14,5,21,11,12,1,16,15,9,17,7,
16,4,10,12,1,9,7,18,2,8,20,6,11,15,14,0,21,13,19,17,3,5,
5,3,17,19,13,21,0,14,15,11,6,20,8,2,18,7,9,1,12,10,4,16,
19,18,12,14,9,6,17,7,20,11,3,15,13,1,8,10,4,5,0,21,16,2,
2,16,21,0,5,4,10,8,1,13,15,3,11,20,7,17,6,9,14,12,18,19,
20,10,12,7,4,3,14,6,0,17,11,15,5,19,16,9,1,8,2,13,21,18,
18,21,13,2,8,1,9,16,19,5,15,11,17,0,6,14,3,4,7,12,10,20,
4,6,3,15,7,19,12,2,1,16,13,5,18,0,17,20,21,14,9,11,8,10,
10,8,11,9,14,21,20,17,0,18,5,13,16,1,2,12,19,7,15,3,6,4,
12,15,2,13,10,11,19,16,6,20,8,1,14,7,17,18,9,21,3,4,0,5,
5,0,4,3,21,9,18,17,7,14,1,8,20,6,16,19,11,10,13,2,15,12,
1,6,3,21,14,17,7,20,10,19,18,13,4,2,8,11,16,0,9,15,5,12,
12,5,15,9,0,16,11,8,2,4,13,18,19,10,20,7,17,14,21,3,6,1,
13,14,9,19,18,4,0,6,11,12,20,8,17,7,21,3,5,15,10,2,1,16,
16,1,2,10,15,5,3,21,7,17,8,20,12,11,6,0,4,18,19,9,14,13,
6,20,18,19,4,13,11,1,10,16,5,21,15,7,9,8,2,0,12,14,17,3,
3,17,14,12,0,2,8,9,7,15,21,5,16,10,1,11,13,4,19,18,20,6,
13,17,3,21,12,9,18,1,20,6,4,14,11,2,0,8,16,15,19,10,5,7,
7,5,10,19,15,16,8,0,2,11,14,4,6,20,1,18,9,12,21,3,17,13,
19,13,10,4,7,14,6,21,12,9,2,8,1,18,3,20,15,16,5,0,17,11,
11,17,0,5,16,15,20,3,18,1,8,2,9,12,21,6,14,7,4,10,13,19,
16,2,1,13,0,14,17,21,4,7,5,9,8,18,11,3,12,15,10,20,6,19,
19,6,20,10,15,12,3,11,18,8,9,5,7,4,21,17,14,0,13,1,2,16,
10,3,17,5,14,20,1,12,6,18,16,15,4,7,8,11,2,21,13,0,9,19,
19,9,0,13,21,2,11,8,7,4,15,16,18,6,12,1,20,14,5,17,3,10,
5,13,20,21,8,9,6,1,11,7,2,15,3,12,14,4,10,19,17,18,0,16,
16,0,18,17,19,10,4,14,12,3,15,2,7,11,1,6,9,8,21,20,13,5,
21,0,6,5,7,4,18,20,15,17,10,8,2,13,9,1,19,12,3,11,16,14,
14,16,11,3,12,19,1,9,13,2,8,10,17,15,20,18,4,7,5,6,0,21,
2,10,3,7,1,15,9,6,21,5,8,0,19,13,16,14,20,17,11,12,18,4,
4,18,12,11,17,20,14,16,13,19,0,8,5,21,6,9,15,1,7,3,10,2,
11,8,17,7,14,13,5,1,3,20,12,15,6,16,10,9,0,4,19,2,21,18,
18,21,2,19,4,0,9,10,16,6,15,12,20,3,1,5,13,14,7,17,8,11,
3,17,16,9,4,20,6,12,10,5,18,15,1,2,21,13,19,0,7,8,14,11,
11,14,8,7,0,19,13,21,2,1,15,18,5,10,12,6,20,4,9,16,17,3,
19,8,21,18,12,16,4,10,7,14,6,2,5,13,0,15,17,1,11,9,3,20,
20,3,9,11,1,17,15,0,13,5,2,6,14,7,10,4,16,12,18,21,8,19,
21,6,4,17,10,0,5,16,13,7,14,1,15,9,18,2,20,12,11,8,19,3,
3,19,8,11,12,20,2,18,9,15,1,14,7,13,16,5,0,10,17,4,6,21,
10,1,18,15,14,16,6,11,2,19,7,4,8,0,3,17,12,9,20,13,5,21,
21,5,13,20,9,12,17,3,0,8,4,7,19,2,11,6,16,14,15,18,1,10,
2,18,11,9,7,16,10,3,13,20,5,6,14,15,17,4,12,19,1,0,8,21,
21,8,0,1,19,12,4,17,15,14,6,5,20,13,3,10,16,7,9,11,18,2,
16,6,19,8,20,4,5,15,3,13,7,14,0,1,10,17,21,2,9,18,11,12,
12,11,18,9,2,21,17,10,1,0,14,7,13,3,15,5,4,20,8,19,6,16,