idnr: 5350

			1
		4
4	3

Difficulty: Super easy (0)

idnr: 2607

2	1

Difficulty: Super easy (0)

idnr: 1162

	2
			4
3
		3

Difficulty: Super easy (0)

idnr: 2011

			2
			1
1
2

Difficulty: Super easy (0)