idnr: 1246


1			3
3			4

Difficulty: Very easy (0)

idnr: 6092

		3	4


3	2

Difficulty: Super easy (0)

idnr: 1813

	2
1		2
	3		1
		3

Difficulty: Super easy (0)

idnr: 3845

			3
4
			1
3

Difficulty: Super easy (0)