idnr: 319

1		4


	4		1

Difficulty: Super easy (0)

idnr: 1220


	4		3
3		4

Difficulty: Super easy (0)

idnr: 167

4
3
			3
			4

Difficulty: Super easy (0)

idnr: 1603

2		3
		4	3
3	4
	3		2

Difficulty: Super easy (0)