idnr: 341
4
2 1
3 2
1 3 4
Difficulty: Super easy
idnr: 719
1 2
1 3 3
2
Difficulty: Medium
idnr: 1125
4 1 2 3
1
4 2
3
Difficulty: Super easy
idnr: 1037
3
1 2
2 1 3
Difficulty: Super easy