idnr: 158
2
1
3 2 3
1
Difficulty: Easy
idnr: 301
1
3 2
2 1
3
Difficulty: Easy
idnr: 940
4 1 3
2 2
4 1
3
Difficulty: Super easy
idnr: 454
4
3
2 1 3
1 2 4
Difficulty: Super easy