idnr: 685

4
2
			3
			4

Difficulty: Super easy (0)

idnr: 2130

			3
			4
2
4

Difficulty: Super easy (0)

idnr: 5020

	3		2


1		4

Difficulty: Super easy (0)

idnr: 3219

2
		1
	3
			2

Difficulty: Super easy (0)