idnr: 1227
3
2 1
3
1 2
Difficulty: Easy
idnr: 285
2
3 1
2 3
1
Difficulty: Easy
idnr: 11
3
1 2
2 3
1
Difficulty: Easy
idnr: 369
4
1
2 3
1 3 2 4
Difficulty: Super easy