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
40
1
-
0
0
0
1
1
0
0
0
0
1
0
0
0
0
1
1
1
0
2
1
1
1
1
0
0
0
2
1
0
0
1
0
1
1
0
1
0
0
1
1
2
0
-
1
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
0
0
0
0
0
0
0
0
1
1
1
0
1
2
3
0
1
-
0
1
0
0
0
0
0
0
1
1
0
0
0
1
1
0
0
1
0
1
1
0
1
1
0
0
0
0
0
1
0
0
0
1
1
0
1
3
4
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
4
5
1
0
1
0
-
2
1
0
0
2
0
1
2
0
1
0
2
0
0
1
0
1
1
2
0
2
0
3
1
2
0
0
2
2
0
1
0
1
0
3
5
6
1
1
0
0
2
-
0
1
0
2
0
1
1
0
1
1
0
0
0
0
0
1
0
1
2
0
0
1
1
0
0
0
0
1
1
2
0
2
0
2
6
7
0
0
0
0
1
0
-
0
1
0
1
0
0
0
0
1
1
0
0
1
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
1
1
0
0
7
8
0
0
0
0
0
1
0
-
0
0
1
1
1
0
1
0
0
0
0
1
0
0
0
0
2
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
8
9
0
0
0
0
0
0
1
0
-
0
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
0
0
0
9
10
0
1
0
0
2
2
0
0
0
-
0
0
0
0
0
0
1
0
0
0
0
1
0
1
1
0
0
1
0
0
0
0
1
1
0
1
0
0
0
2
10
11
1
0
0
0
0
0
1
1
1
0
-
0
1
0
0
2
1
0
0
2
0
0
0
0
1
0
0
1
0
0
0
1
0
0
1
0
1
0
0
0
11
12
0
0
1
0
1
1
0
1
0
0
0
-
1
0
2
0
0
0
0
0
0
1
0
1
1
1
0
0
0
0
0
0
0
1
0
1
0
1
0
1
12
13
0
0
1
0
2
1
0
1
0
0
1
1
-
0
0
1
1
0
0
1
0
0
0
0
1
2
1
1
0
1
0
1
1
1
2
1
0
2
0
1
13
14
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
14
15
0
0
0
0
1
1
0
1
0
0
0
2
0
0
-
0
0
0
0
0
0
1
1
2
1
0
0
0
0
1
0
0
0
1
0
2
0
1
0
0
15
16
1
0
0
0
0
1
1
0
1
0
2
0
1
0
0
-
1
0
0
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
2
1
1
1
0
0
16
17
1
0
1
0
2
0
1
0
0
1
1
0
1
0
0
1
-
1
0
2
1
0
1
0
0
0
1
1
0
0
0
0
4
0
2
0
0
2
0
1
17
18
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
-
0
0
2
0
2
0
0
0
0
0
0
0
0
1
1
0
0
0
1
0
0
0
18
19
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
19
20
2
0
0
0
1
0
1
1
0
0
2
0
1
0
0
1
2
0
0
-
0
1
0
1
1
0
0
1
0
0
0
1
1
1
1
0
0
1
0
0
20
21
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0
0
-
0
2
0
0
0
0
0
0
0
0
1
1
0
0
0
1
0
0
0
21
22
1
0
0
0
1
1
0
0
0
1
0
1
0
0
1
0
0
0
0
1
0
-
0
3
1
1
1
1
0
0
0
1
0
3
0
1
0
0
0
1
22
23
1
0
1
0
1
0
0
0
0
0
0
0
0
0
1
0
1
2
0
0
2
0
-
1
0
0
0
0
0
1
0
1
1
0
0
1
1
0
0
0
23
24
1
1
1
0
2
1
0
0
0
1
0
1
0
0
2
0
0
0
0
1
0
3
1
-
0
0
1
1
0
1
0
0
0
3
0
2
1
1
0
0
24
25
0
1
0
0
0
2
0
2
0
1
1
1
1
0
1
0
0
0
0
1
0
1
0
0
-
1
1
0
0
0
0
2
0
0
0
1
0
1
0
2
25
26
0
0
1
0
2
0
0
0
0
0
0
1
2
0
0
0
0
0
0
0
0
1
0
0
1
-
1
1
0
1
0
1
0
1
0
0
0
0
0
2
26
27
0
1
1
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
1
0
1
1
1
-
0
0
0
0
1
1
0
1
0
1
2
0
1
27
28
2
0
0
0
3
1
1
0
1
1
1
0
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
-
1
1
0
0
1
2
0
0
1
0
0
2
28
29
1
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
1
-
0
0
0
0
0
0
0
0
0
0
1
29
30
0
0
0
0
2
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
1
1
0
1
0
1
0
-
0
0
0
1
0
1
0
0
0
0
30
31
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
31
32
1
0
0
0
0
0
0
1
0
0
1
0
1
0
0
0
0
1
0
1
1
1
1
0
2
1
1
0
0
0
0
-
0
0
0
0
1
0
0
1
32
33
0
0
1
0
2
0
1
0
0
1
0
0
1
0
0
0
4
1
0
1
1
0
1
0
0
0
1
1
0
0
0
0
-
0
1
0
0
2
0
1
33
34
1
0
0
0
2
1
0
0
0
1
0
1
1
0
1
0
0
0
0
1
0
3
0
3
0
1
0
2
0
1
0
0
0
-
0
1
0
0
0
0
34
35
1
0
0
0
0
1
0
0
0
0
1
0
2
0
0
2
2
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
1
0
-
1
0
2
0
0
35
36
0
1
0
0
1
2
0
0
0
1
0
1
1
0
2
1
0
0
0
0
0
1
1
2
1
0
0
0
0
1
0
0
0
1
1
-
0
1
0
1
36
37
1
1
1
0
0
0
1
0
1
0
1
0
0
0
0
1
0
1
0
0
1
0
1
1
0
0
1
1
0
0
0
1
0
0
0
0
-
1
0
0
37
38
0
1
1
0
1
2
1
1
0
0
0
1
2
0
1
1
2
0
0
1
0
0
0
1
1
0
2
0
0
0
0
0
2
0
2
1
1
-
0
0
38
39
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
39
40
1
1
1
0
3
2
0
0
0
2
0
1
1
0
0
0
1
0
0
0
0
1
0
0
2
2
1
2
1
0
0
1
1
0
0
1
0
0
0
-
40
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
40