50 607
1 2
1 3
1 4
1 7
1 8
1 11
1 12
1 16
1 17
1 18
1 19
1 23
1 24
1 26
1 29
1 30
1 31
1 32
1 33
1 34
1 36
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
2 5
2 7
2 9
2 10
2 13
2 19
2 20
2 24
2 25
2 27
2 28
2 29
2 30
2 32
2 34
2 36
2 37
2 39
2 40
2 41
2 44
2 45
2 48
3 4
3 5
3 6
3 9
3 10
3 11
3 12
3 13
3 14
3 17
3 19
3 21
3 23
3 24
3 25
3 26
3 27
3 28
3 29
3 35
3 36
3 37
3 40
3 42
3 44
3 45
3 46
3 48
3 50
4 5
4 9
4 10
4 11
4 13
4 15
4 16
4 21
4 22
4 24
4 26
4 27
4 30
4 31
4 35
4 36
4 37
4 40
4 42
4 43
4 46
4 47
4 48
4 49
5 6
5 8
5 9
5 10
5 14
5 15
5 19
5 21
5 24
5 28
5 29
5 32
5 33
5 36
5 40
5 43
5 47
6 9
6 10
6 13
6 14
6 15
6 18
6 23
6 25
6 27
6 28
6 29
6 30
6 31
6 33
6 34
6 37
6 40
6 41
6 42
6 43
6 45
6 49
7 8
7 12
7 18
7 19
7 21
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7 24
7 26
7 31
7 33
7 34
7 37
7 44
7 48
7 49
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8 9
8 13
8 16
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8 23
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8 31
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9 10
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9 13
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9 20
9 21
9 23
9 24
9 25
9 26
9 28
9 31
9 33
9 38
9 39
9 41
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10 11
10 14
10 21
10 24
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10 28
10 35
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10 37
10 39
10 40
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10 48
10 50
11 14
11 15
11 17
11 21
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11 24
11 26
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11 32
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11 45
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12 13
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12 29
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12 47
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13 15
13 16
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13 20
13 21
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13 27
13 28
13 33
13 35
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13 39
13 42
13 44
13 45
13 47
13 50
14 16
14 18
14 21
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14 24
14 25
14 28
14 29
14 31
14 32
14 34
14 35
14 38
14 40
14 41
14 42
14 45
14 46
14 49
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15 17
15 20
15 22
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15 25
15 27
15 29
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15 32
15 35
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15 42
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15 44
15 45
15 47
16 17
16 18
16 19
16 21
16 22
16 26
16 27
16 34
16 36
16 37
16 38
16 39
16 45
16 46
16 49
17 19
17 21
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17 25
17 26
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17 28
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17 32
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17 35
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17 39
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17 46
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17 49
18 19
18 20
18 23
18 25
18 26
18 27
18 29
18 30
18 35
18 36
18 38
18 39
18 42
18 44
18 45
18 47
19 20
19 21
19 22
19 25
19 28
19 29
19 30
19 31
19 33
19 34
19 35
19 39
19 43
19 45
19 46
20 22
20 25
20 26
20 27
20 28
20 29
20 32
20 36
20 37
20 38
20 39
20 41
20 43
20 48
20 50
21 22
21 24
21 25
21 27
21 29
21 32
21 33
21 35
21 38
21 43
21 44
21 49
21 50
22 24
22 25
22 26
22 29
22 31
22 33
22 34
22 37
22 38
22 39
22 40
22 41
22 42
22 43
22 45
22 46
22 48
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23 24
23 25
23 26
23 29
23 30
23 31
23 32
23 34
23 35
23 40
23 41
23 44
23 45
23 48
23 50
24 25
24 28
24 31
24 37
24 39
24 43
24 45
24 50
25 28
25 35
25 36
25 42
25 45
25 46
25 48
25 50
26 29
26 30
26 31
26 34
26 36
26 37
26 38
26 41
26 42
26 43
26 45
26 46
26 47
26 48
27 28
27 29
27 30
27 32
27 33
27 34
27 35
27 39
27 40
27 42
27 43
27 44
27 46
27 47
28 30
28 31
28 32
28 34
28 38
28 42
28 45
28 46
28 49
29 30
29 34
29 37
29 41
29 43
29 44
29 45
30 31
30 32
30 33
30 35
30 36
30 37
30 39
30 40
30 42
30 44
30 49
30 50
31 32
31 34
31 37
31 38
31 39
31 43
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31 45
32 38
32 40
32 43
32 45
32 47
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33 35
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33 38
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33 41
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33 44
33 45
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33 49
33 50
34 35
34 38
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34 48
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35 36
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36 37
36 39
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36 50
37 40
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38 39
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41 45
41 46
41 47
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41 50
42 44
43 44
43 47
43 48
44 45
44 46
44 50
45 48
46 47
46 48
48 50
0 1 1 1 0 0 1 1 0 0 1 1 0 0 0 1 1 1 1 0 0 0 1 1 0 1 0 0 1 1 1 1 1 1 0 1 0 0 1 1 1 1 1 1 1 1 1 1 1 0 
1 0 0 0 1 0 1 0 1 1 0 0 1 0 0 0 0 0 1 1 0 0 0 1 1 0 1 1 1 1 0 1 0 1 0 1 1 0 1 1 1 0 0 1 1 0 0 1 0 0 
1 0 0 1 1 1 0 0 1 1 1 1 1 1 0 0 1 0 1 0 1 0 1 1 1 1 1 1 1 0 0 0 0 0 1 1 1 0 0 1 0 1 0 1 1 1 0 1 0 1 
1 0 1 0 1 0 0 0 1 1 1 0 1 0 1 1 0 0 0 0 1 1 0 1 0 1 1 0 0 1 1 0 0 0 1 1 1 0 0 1 0 1 1 0 0 1 1 1 1 0 
0 1 1 1 0 1 0 1 1 1 0 0 0 1 1 0 0 0 1 0 1 0 0 1 0 0 0 1 1 0 0 1 1 0 0 1 0 0 0 1 0 0 1 0 0 0 1 0 0 0 
0 0 1 0 1 0 0 0 1 1 0 0 1 1 1 0 0 1 0 0 0 0 1 0 1 0 1 1 1 1 1 0 1 1 0 0 1 0 0 1 1 1 1 0 1 0 0 0 1 0 
1 1 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 1 0 1 0 1 1 0 1 0 0 0 0 1 0 1 1 0 0 1 0 0 0 0 0 0 1 0 0 0 1 1 1 
1 0 0 0 1 0 1 0 1 0 0 0 1 0 0 1 0 0 1 1 0 0 1 1 1 0 0 0 0 0 1 0 1 1 0 0 0 0 0 1 0 0 0 1 0 1 0 1 1 1 
0 1 1 1 1 1 0 1 0 1 1 0 1 1 1 0 1 0 0 1 1 0 1 1 1 1 0 1 0 0 1 0 1 0 0 0 0 1 1 0 1 1 1 0 1 0 1 0 0 0 
0 1 1 1 1 1 0 0 1 0 1 0 0 1 0 0 0 0 0 0 1 0 0 1 1 0 0 1 0 0 0 0 0 0 1 1 1 0 1 1 1 0 1 1 1 0 1 1 0 1 
1 0 1 1 0 0 0 0 1 1 0 0 0 1 1 0 1 0 0 0 1 1 0 1 0 1 1 1 0 1 0 1 1 0 1 1 1 1 1 0 1 0 0 0 1 1 0 0 0 1 
1 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 1 0 0 0 1 1 0 1 0 1 1 1 0 0 0 0 1 1 1 1 
0 1 1 1 0 1 0 1 1 0 0 1 0 0 1 1 1 1 1 1 1 1 0 0 0 0 1 1 0 0 0 0 1 0 1 1 0 0 1 0 0 1 0 1 1 0 1 0 0 1 
0 0 1 0 1 1 0 0 1 1 1 0 0 0 0 1 0 1 0 0 1 0 1 1 1 0 0 1 1 0 1 1 0 1 1 0 0 1 0 1 1 1 0 0 1 1 0 0 1 1 
0 0 0 1 1 1 0 0 1 0 1 0 1 0 0 0 1 0 0 1 0 1 1 0 1 0 1 0 1 1 1 1 0 0 1 1 1 0 0 0 0 1 1 1 1 0 1 0 0 0 
1 0 0 1 0 0 0 1 0 0 0 0 1 1 0 0 1 1 1 0 1 1 0 0 0 1 1 0 0 0 0 0 0 1 0 1 1 1 1 0 0 0 0 0 1 1 0 0 1 0 
1 0 1 0 0 0 0 0 1 0 1 0 1 0 1 1 0 0 1 0 1 1 0 0 1 1 1 1 1 1 0 1 1 0 1 1 1 0 1 1 1 1 1 1 0 1 1 0 1 0 
1 0 0 0 0 1 1 0 0 0 0 0 1 1 0 1 0 0 1 1 0 0 1 0 1 1 1 0 1 1 0 0 0 0 1 1 0 1 1 0 0 1 0 1 1 0 1 0 0 0 
1 1 1 0 1 0 1 1 0 0 0 1 1 0 0 1 1 1 0 1 1 1 0 0 1 0 0 1 1 1 1 0 1 1 1 0 0 0 1 0 0 0 1 0 1 1 0 0 0 0 
0 1 0 0 0 0 0 1 1 0 0 0 1 0 1 0 0 1 1 0 0 1 0 0 1 1 1 1 1 0 0 1 0 0 0 1 1 1 1 0 1 0 1 0 0 0 0 1 0 1 
0 0 1 1 1 0 1 0 1 1 1 1 1 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 1 0 0 1 1 0 1 0 0 1 0 0 0 0 1 1 0 0 0 0 1 1 
0 0 0 1 0 0 0 0 0 0 1 0 1 0 1 1 1 0 1 1 1 0 0 1 1 1 0 0 1 0 1 0 1 1 0 0 1 1 1 1 1 1 1 0 1 1 0 1 1 1 
1 0 1 0 0 1 1 1 1 0 0 0 0 1 1 0 0 1 0 0 0 0 0 1 1 1 0 0 1 1 1 1 0 1 1 0 0 0 0 1 1 0 0 1 1 0 0 1 0 1 
1 1 1 1 1 0 1 1 1 1 1 0 0 1 0 0 0 0 0 0 1 1 1 0 1 0 0 1 0 0 1 0 0 0 0 0 1 0 1 0 0 0 1 0 1 0 0 0 0 1 
0 1 1 0 0 1 0 1 1 1 0 0 0 1 1 0 1 1 1 1 1 1 1 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 1 0 0 1 1 0 1 0 1 
1 0 1 1 0 0 1 0 1 0 1 0 0 0 0 1 1 1 0 1 0 1 1 0 0 0 0 0 1 1 1 0 0 1 0 1 1 1 0 0 1 1 1 0 1 1 1 1 0 0 
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0 1 1 0 1 1 0 0 1 1 1 0 1 1 0 0 1 0 1 1 0 0 0 1 1 0 1 0 0 1 1 1 0 1 0 0 0 1 0 0 0 1 0 0 1 1 0 0 1 0 
1 1 1 0 1 1 0 0 0 0 0 1 0 1 1 0 1 1 1 1 1 1 1 0 0 1 1 0 0 1 0 0 0 1 0 0 1 0 0 0 1 0 1 1 1 0 0 0 0 0 
1 1 0 1 0 1 0 0 0 0 1 0 0 0 1 0 1 1 1 0 0 0 1 0 0 1 1 1 1 0 1 1 1 0 1 1 1 0 1 1 0 1 0 1 0 0 0 0 1 1 
1 0 0 1 0 1 1 1 1 0 0 1 0 1 1 0 0 0 1 0 0 1 1 1 0 1 0 1 0 1 0 1 0 1 0 0 1 1 1 0 0 0 1 1 1 0 0 0 0 0 
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1 0 0 0 1 1 1 1 1 0 1 0 1 0 0 0 1 0 1 0 1 1 0 0 0 0 1 0 0 1 0 0 0 0 1 1 0 1 1 0 1 1 0 1 1 1 1 0 1 1 
1 1 0 0 0 1 1 1 0 0 0 0 0 1 0 1 0 0 1 0 0 1 1 0 0 1 1 1 1 0 1 0 0 0 1 0 0 1 0 1 1 1 1 1 1 1 0 1 1 0 
0 0 1 1 0 0 0 0 0 1 1 1 1 1 1 0 1 1 1 0 1 0 1 0 1 0 1 0 0 1 0 0 1 1 0 1 1 0 1 1 0 1 0 1 0 0 1 0 0 1 
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1 15 11 16 20 18 19 14 18 12 19 17 20 13 17 16 14 13 11 19 8 16 12 20 9 15 8 18 6 20 7 19 4 18 2 19 5 15 12 9 13 10 17 3 15 6 16 2 15 7 13 8 12 11 9 8 11 7 14 3 12 6 11 2 17 4 9 2 8 1 11 5 7 4 10 6 4 1 9 3 6 2 3 1