idnr: 4443

	1		4
3
			3
4		1

Difficulty: Super easy (0)

idnr: 5116

	3
		4
	4
		2

Difficulty: Super easy (0)

idnr: 2991

	3
	4	1	3
3	1	4
		3

Difficulty: Super easy (0)

idnr: 2874


	1	2
	2	3

Difficulty: Super easy (0)