1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
1
-
0
0
1
0
1
0
0
0
0
0
0
1
1
0
2
1
1
1
0
0
0
0
0
1
0
0
0
0
1
1
0
0
0
0
0
0
1
2
0
-
0
0
0
1
0
0
0
0
0
0
1
1
2
1
0
0
0
2
0
0
0
0
0
0
0
1
0
1
0
0
1
1
0
0
0
2
3
0
0
-
1
2
1
1
0
1
2
1
0
1
0
1
0
1
3
1
1
0
1
0
0
1
0
0
1
1
1
0
1
1
1
3
1
1
3
4
1
0
1
-
0
1
0
0
0
2
0
0
1
1
2
1
1
1
1
0
0
1
0
0
0
0
0
0
1
0
1
1
0
0
0
1
0
4
5
0
0
2
0
-
0
1
0
0
1
0
0
0
0
0
0
1
2
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
2
0
1
5
6
1
1
1
1
0
-
0
2
1
0
1
0
1
1
1
3
0
1
4
2
0
0
0
0
0
0
1
0
0
1
1
1
1
1
0
1
2
6
7
0
0
1
0
1
0
-
1
0
1
1
1
1
0
0
1
1
2
0
0
0
1
0
1
0
0
0
0
1
1
0
0
1
1
1
0
0
7
8
0
0
0
0
0
2
1
-
0
0
0
0
1
0
0
1
0
1
2
1
0
1
0
1
0
0
1
0
1
1
0
1
0
1
0
0
2
8
9
0
0
1
0
0
1
0
0
-
0
1
1
1
0
1
0
1
1
2
0
0
1
0
1
0
1
0
0
0
2
0
1
0
1
0
1
0
9
10
0
0
2
2
1
0
1
0
0
-
0
0
1
0
2
0
2
2
0
0
0
1
0
0
0
0
0
0
1
0
0
1
0
0
1
1
0
10
11
0
0
1
0
0
1
1
0
1
0
-
1
0
0
0
1
0
1
1
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1
0
11
12
0
0
0
0
0
0
1
0
1
0
1
-
0
0
0
1
1
1
1
0
0
0
0
0
0
1
0
0
0
0
0
1
1
2
0
0
0
12
13
1
1
1
1
0
1
1
1
1
1
0
0
-
0
3
2
1
3
1
2
0
3
0
2
1
0
0
1
1
3
0
0
2
1
1
0
0
13
14
1
1
0
1
0
1
0
0
0
0
0
0
0
-
1
1
0
0
1
1
0
0
0
0
0
0
0
1
0
1
1
0
0
1
0
0
0
14
15
0
2
1
2
0
1
0
0
1
2
0
0
3
1
-
2
2
2
0
3
1
4
1
1
0
1
0
1
2
2
0
2
1
2
0
1
1
15
16
2
1
0
1
0
3
1
1
0
0
1
1
2
1
2
-
2
3
2
1
0
1
0
0
1
0
0
0
1
1
1
1
2
2
0
0
2
16
17
1
0
1
1
1
0
1
0
1
2
0
1
1
0
2
2
-
2
1
1
0
1
0
0
1
2
0
1
3
1
0
3
1
1
2
1
1
17
18
1
0
3
1
2
1
2
1
1
2
1
1
3
0
2
3
2
-
1
0
0
2
0
1
2
0
0
1
0
2
0
0
1
2
2
0
2
18
19
1
0
1
1
0
4
0
2
2
0
1
1
1
1
0
2
1
1
-
2
0
0
0
0
0
1
1
1
0
1
1
2
1
3
1
1
2
19
20
0
2
1
0
0
2
0
1
0
0
0
0
2
1
3
1
1
0
2
-
1
1
1
0
0
2
1
3
2
1
0
2
4
4
3
0
1
20
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
-
1
1
0
0
1
0
0
0
0
0
0
0
1
0
0
0
21
22
0
0
1
1
0
0
1
1
1
1
0
0
3
0
4
1
1
2
0
1
1
-
1
2
0
1
0
0
2
2
0
1
0
1
0
0
1
22
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
1
-
0
0
1
0
0
0
0
0
0
0
1
0
0
0
23
24
0
0
0
0
0
0
1
1
1
0
0
0
2
0
1
0
0
1
0
0
0
2
0
-
0
0
0
0
1
2
0
0
0
0
0
0
0
24
25
1
0
1
0
1
0
0
0
0
0
0
0
1
0
0
1
1
2
0
0
0
0
0
0
-
0
0
1
0
1
0
0
0
0
1
0
1
25
26
0
0
0
0
0
0
0
0
1
0
0
1
0
0
1
0
2
0
1
2
1
1
1
0
0
-
0
1
1
0
0
1
1
2
1
0
0
26
27
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
-
0
0
0
0
1
0
0
0
0
1
27
28
0
1
1
0
1
0
0
0
0
0
0
0
1
1
1
0
1
1
1
3
0
0
0
0
1
1
0
-
1
1
0
0
2
2
3
0
1
28
29
0
0
1
1
0
0
1
1
0
1
0
0
1
0
2
1
3
0
0
2
0
2
0
1
0
1
0
1
-
1
0
3
2
1
2
1
1
29
30
1
1
1
0
0
1
1
1
2
0
1
0
3
1
2
1
1
2
1
1
0
2
0
2
1
0
0
1
1
-
0
0
0
1
0
1
0
30
31
1
0
0
1
0
1
0
0
0
0
0
0
0
1
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
-
0
0
0
0
0
0
31
32
0
0
1
1
0
1
0
1
1
1
0
1
0
0
2
1
3
0
2
2
0
1
0
0
0
1
1
0
3
0
0
-
1
2
1
1
2
32
33
0
1
1
0
0
1
1
0
0
0
1
1
2
0
1
2
1
1
1
4
0
0
0
0
0
1
0
2
2
0
0
1
-
3
3
0
0
33
34
0
1
1
0
0
1
1
1
1
0
1
2
1
1
2
2
1
2
3
4
1
1
1
0
0
2
0
2
1
1
0
2
3
-
2
0
1
34
35
0
0
3
0
2
0
1
0
0
1
0
0
1
0
0
0
2
2
1
3
0
0
0
0
1
1
0
3
2
0
0
1
3
2
-
0
1
35
36
0
0
1
1
0
1
0
0
1
1
1
0
0
0
1
0
1
0
1
0
0
0
0
0
0
0
0
0
1
1
0
1
0
0
0
-
0
36
37
0
0
1
0
1
2
0
2
0
0
0
0
0
0
1
2
1
2
2
1
0
1
0
0
1
0
1
1
1
0
0
2
0
1
1
0
-
37
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37