input:

166 249 224
158 52
52 82
158 36
117 158
119 117
5 82
158 18
22 36
82 143
105 36
22 152
36 92
117 2
123 158
5 134
119 89
31 119
92 48
105 149
149 17
108 31
134 50
3 52
63 158
3 51
42 22
17 10
103 158
50 122
92 85
50 78
117 159
36 20
143 115
158 83
20 4
142 22
23 3
96 10
19 134
8 10
151 92
65 108
89 5...

output:

result:

input:

55321 88650 75523
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51...

output:

result:

wrong answer Answer contains longer sequence [length = 75523], but output contains 0 elements

input:

54738 54525 1797
45211 4527
4527 43609
4527 19876
16325 43609
32183 4527
16325 32579
43609 25554
32183 38972
45211 53953
16325 19810
10881 19810
45211 12698
27967 19810
25554 46338
51894 45211
25388 16325
512 25554
43609 7820
10206 512
30021 32183
48647 43609
46338 44138
16766 7820
10023 53953
19810...

output:

result:

wrong answer Answer contains longer sequence [length = 1797], but output contains 0 elements

input:

55965 89652 95687
1 2
1 3
2 4
2 5
3 6
3 7
4 8
4 9
5 10
5 11
6 12
6 13
7 14
7 15
8 16
8 17
9 18
9 19
10 20
10 21
11 22
11 23
12 24
12 25
13 26
13 27
14 28
14 29
15 30
15 31
16 32
16 33
17 34
17 35
18 36
18 37
19 38
19 39
20 40
20 41
21 42
21 43
22 44
22 45
23 46
23 47
24 48
24 49
25 50
25 51
26 52
26...

output:

result:

wrong answer Answer contains longer sequence [length = 95687], but output contains 0 elements