idnr: 267

4			1
	2
		1
2			3

Difficulty: Super easy (0)

idnr: 732

		2
4			1
3			2
	4

Difficulty: Super easy (0)

idnr: 165

	2	4
			2
3
	1	3

Difficulty: Super easy (0)

idnr: 535


	2		4
1		3

Difficulty: Super easy (0)