idnr: 2339

		4
			1
3
	4

Difficulty: Very easy (0)

idnr: 4413

	1
			2
3
		4

Difficulty: Very easy (0)

idnr: 4714


1	4
		4	2

Difficulty: Super easy (0)

idnr: 1010

			3
	1	3
	2	4
2

Difficulty: Super easy (0)