idnr: 1538

	4
	3
		3
		4

Difficulty: Super easy (0)

idnr: 226

	3
2
			4
		3

Difficulty: Super easy (0)

idnr: 765

3
	4
		1
			2

Difficulty: Super easy (0)

idnr: 224

	3


		2

Difficulty: Super easy (0)