idnr: 599

1
2
			4
			1

Difficulty: Super easy (0)

idnr: 3787

	3	4
4
			1
	1	3

Difficulty: Super easy (0)

idnr: 561

		1
3
			2
	4

Difficulty: Super easy (0)

idnr: 4110

3		1	2


2	1		3

Difficulty: Super easy (0)