input:

11000
3 8 2 53
32 3 33
35 19 38 20 1 30 10 6
7 10 1 42
3 14 4 36 28 40 22
17 20 12 41 27 7 1 19 13 9
6 6 13 78
55 76 53 32 54 58
62 45 21 4 7 61
8 7 3 68
9 26 54 31 22 3 38 65
34 16 58 47 52 29 53
5 8 4 33
33 5 30 6 15
27 12 9 28 19 2 13 10
6 1 2 48
8 12 48 1 41 31
40
7 6 7 61
20 19 30 52 49 17 40
3...

output:

3
2 31 33 
73
4
14
22
28
36
40
5
3 4 22 36 40 
3
32 48 66 
7
1 7 20 26 31 38 63 
3
5 15 30 
5
1 8 12 30 47 
4
17 30 40 49 
3
51 62 73 
2
21 31 
1
22 
1
62 
5
24 33 43 48 60 
2
4 31 
-1
3
3 16 33 
325
30
42
3
25 30 79 
4
3 16 18 60 
4
1 11 21 33 
2
54 66 
3
50 58 65 
4
47 57 67 79 
1
81 
4
1 11 16 22...

result:

wrong answer Participant's answer is 3. But jury has a better answer 2. (test case 1)