idnr: 421
2
4
2
3
1
1
4
3
Difficulty: Super easy
idnr: 419
1
2
3
1
3
2
Difficulty: Easy
idnr: 143
1
3
3
2
1
2
Difficulty: Medium
idnr: 451
1
2
2
1
3
3
Difficulty: Medium