idnr: 478

4		1


	2		3

Difficulty: Super easy (0)

idnr: 54


		4	1
3	2

Difficulty: Super easy (0)

idnr: 53


4	1
		3	2

Difficulty: Super easy (0)

idnr: 150

	3
	4
		1
		2

Difficulty: Super easy (0)