idnr: 2881

		4
2		1
	1		2
	4

Difficulty: Super easy (0)

idnr: 5506

4		1
1		2
	2		1
	1		4

Difficulty: Super easy (0)

idnr: 215

	3
		2
	4
		1

Difficulty: Super easy (0)

idnr: 3297

		2	3


3	1

Difficulty: Super easy (0)