idnr: 1483

1
	3	1
	2	4
			2

Difficulty: Super easy (0)

idnr: 3791

		2	4
		3
	2
1	3

Difficulty: Super easy (0)

idnr: 3307

	3		1
4
			4
1		3

Difficulty: Super easy (0)

idnr: 4119

4
2			3
3			2
			4

Difficulty: Super easy (0)