idnr: 129

	4
	2
		3
		4

Difficulty: Super easy (0)

idnr: 2372

2		3	1


1	3		2

Difficulty: Super easy (0)

idnr: 706

		2
4			1
3			2
	4

Difficulty: Super easy (0)

idnr: 1835

		3
	2
		1
	4

Difficulty: Super easy (0)