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
38
39
1
-
0
0
0
2
0
0
0
1
1
0
0
1
1
0
0
0
0
2
1
0
2
1
2
0
0
0
0
1
0
0
1
1
0
1
0
2
0
0
1
2
0
-
1
0
1
0
0
0
0
0
2
0
1
0
0
0
1
2
0
1
1
0
0
1
0
2
0
2
0
2
0
0
2
2
0
0
1
2
1
2
3
0
1
-
0
1
0
0
1
0
0
0
0
0
0
0
1
0
0
0
2
0
0
0
0
1
0
0
0
0
0
0
0
0
2
0
0
0
1
0
3
4
0
0
0
-
1
0
1
0
0
0
0
0
1
2
1
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
4
5
2
1
1
1
-
0
1
0
1
1
0
0
1
1
0
0
0
0
3
1
0
0
1
1
0
0
0
0
0
0
0
0
1
1
0
0
1
1
0
5
6
0
0
0
0
0
-
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
1
0
1
0
0
0
1
0
0
0
0
6
7
0
0
0
1
1
0
-
0
1
1
1
0
2
2
0
0
0
0
1
0
2
0
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
7
8
0
0
1
0
0
0
0
-
0
0
1
1
0
1
1
1
0
0
1
1
0
1
0
0
1
0
1
1
0
0
0
0
0
1
0
0
0
0
2
8
9
1
0
0
0
1
0
1
0
-
1
2
0
0
0
1
1
0
0
2
0
1
1
1
1
1
1
1
0
1
0
0
0
1
0
0
0
0
1
0
9
10
1
0
0
0
1
0
1
0
1
-
0
0
1
1
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
10
11
0
2
0
0
0
0
1
1
2
0
-
0
1
1
0
1
0
2
1
0
2
2
1
2
0
0
0
2
0
0
0
0
1
0
0
0
1
1
1
11
12
0
0
0
0
0
0
0
1
0
0
0
-
0
0
1
0
0
0
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
12
13
1
1
0
1
1
0
2
0
0
1
1
0
-
3
0
0
0
2
1
1
1
2
1
3
0
0
1
1
0
0
0
0
0
1
0
0
0
0
0
13
14
1
0
0
2
1
0
2
1
0
1
1
0
3
-
1
0
0
0
1
1
1
2
0
2
0
0
0
1
0
0
1
0
1
1
0
0
0
0
1
14
15
0
0
0
1
0
0
0
1
1
0
0
1
0
1
-
0
0
0
1
0
0
0
0
1
1
1
2
0
1
0
1
0
1
0
0
0
0
0
1
15
16
0
0
1
0
0
0
0
1
1
0
1
0
0
0
0
-
0
0
1
1
0
1
0
1
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
16
17
0
1
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
0
1
0
0
0
1
0
0
0
0
1
17
18
0
2
0
0
0
0
0
0
0
0
2
0
2
0
0
0
0
-
0
0
1
1
1
2
0
0
1
1
0
0
0
0
1
0
0
0
1
0
0
18
19
2
0
0
1
3
0
1
1
2
1
1
1
1
1
1
1
0
0
-
0
0
1
1
2
0
0
1
0
0
0
0
0
1
0
0
0
1
0
1
19
20
1
1
2
0
1
1
0
1
0
0
0
0
1
1
0
1
0
0
0
-
0
1
1
1
1
0
0
0
1
0
1
0
0
2
1
0
0
1
0
20
21
0
1
0
0
0
0
2
0
1
1
2
0
1
1
0
0
0
1
0
0
-
0
1
0
0
0
0
0
0
0
0
0
1
1
0
0
1
1
0
21
22
2
0
0
0
0
0
0
1
1
0
2
0
2
2
0
1
0
1
1
1
0
-
1
3
0
0
1
1
1
0
0
1
0
0
1
0
1
0
1
22
23
1
0
0
0
1
1
1
0
1
0
1
0
1
0
0
0
0
1
1
1
1
1
-
2
0
0
1
0
1
0
1
0
0
0
1
0
1
1
0
23
24
2
1
0
1
1
0
0
0
1
0
2
0
3
2
1
1
0
2
2
1
0
3
2
-
0
0
1
1
0
0
1
0
1
0
0
0
1
0
0
24
25
0
0
1
0
0
0
0
1
1
0
0
0
0
0
1
1
0
0
0
1
0
0
0
0
-
1
1
0
1
0
0
0
0
1
0
0
0
0
0
25
26
0
2
0
0
0
0
0
0
1
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
1
-
1
1
1
2
0
0
1
1
0
0
0
1
1
26
27
0
0
0
0
0
0
0
1
1
0
0
1
1
0
2
0
0
1
1
0
0
1
1
1
1
1
-
0
1
0
0
0
0
0
0
0
0
0
1
27
28
0
2
0
0
0
0
0
1
0
0
2
0
1
1
0
0
0
1
0
0
0
1
0
1
0
1
0
-
0
1
0
0
1
0
0
0
0
1
1
28
29
1
0
0
0
0
1
0
0
1
0
0
0
0
0
1
0
0
0
0
1
0
1
1
0
1
1
1
0
-
0
1
1
0
0
2
0
1
0
0
29
30
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
2
0
1
0
-
0
0
1
1
0
0
0
1
1
30
31
0
0
0
1
0
1
0
0
0
0
0
0
0
1
1
0
0
0
0
1
0
0
1
1
0
0
0
0
1
0
-
0
1
0
1
0
0
0
0
31
32
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
-
0
0
1
0
1
0
0
32
33
1
2
0
1
1
0
0
0
1
1
1
0
0
1
1
0
0
1
1
0
1
0
0
1
0
1
0
1
0
1
1
0
-
0
0
0
1
1
0
33
34
0
2
2
0
1
0
1
1
0
1
0
0
1
1
0
1
1
0
0
2
1
0
0
0
1
1
0
0
0
1
0
0
0
-
0
0
0
1
1
34
35
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
0
0
0
0
0
2
0
1
1
0
0
-
0
1
0
0
35
36
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
36
37
2
1
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
1
1
0
1
1
1
1
0
0
0
0
1
0
0
1
1
0
1
0
-
0
0
37
38
0
2
1
0
1
0
1
0
1
0
1
0
0
0
0
0
0
0
0
1
1
0
1
0
0
1
0
1
0
1
0
0
1
1
0
0
0
-
0
38
39
0
1
0
0
0
0
0
2
0
0
1
1
0
1
1
0
1
0
1
0
0
1
0
0
0
1
1
1
0
1
0
0
0
1
0
0
0
0
-
39
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
38
39