idnr: 563

2		1


	3		2

Difficulty: Super easy (0)

idnr: 393


4		3
	2		1

Difficulty: Super easy (0)

idnr: 6

	4		1


1		2

Difficulty: Super easy (0)

idnr: 1883

	1	4
	3
		3
	4	1

Difficulty: Super easy (0)