idnr: 1948

		3
			2
2
	3

Difficulty: Super easy (0)

idnr: 1300

4	3


		1	2

Difficulty: Super easy (0)

idnr: 1420

		1
			2
2
	1

Difficulty: Super easy (0)

idnr: 4053


		1	4
	2
1

Difficulty: Super easy (0)