idnr: 2916

		1
2
			4
	4

Difficulty: Super easy (0)

idnr: 3883

			3
		2	1
1	2
3

Difficulty: Super easy (0)

idnr: 2146


	3		4
1		3

Difficulty: Super easy (0)

idnr: 2575

3
		3
	4
			2

Difficulty: Super easy (0)