idnr: 1080

	4
		3
	1
		2

Difficulty: Super easy (0)

idnr: 946

		1
		2
	1
	3

Difficulty: Super easy (0)

idnr: 4277

		2
2			3
3			4
	4

Difficulty: Super easy (0)

idnr: 3478

	1
2			1
4			3
		4

Difficulty: Super easy (0)