idnr: 2278

	1	3
			1
2
	4	2

Difficulty: Super easy (0)

idnr: 832

		1
		3
	4
	2

Difficulty: Super easy (0)

idnr: 75

		1	3


4	1

Difficulty: Super easy (0)

idnr: 1040

		2
		3
	3
	4

Difficulty: Super easy (0)