idnr: 303

			2


1

Difficulty: Super easy (0)

idnr: 450

			1
	1
		4
4

Difficulty: Super easy (0)

idnr: 1266


	2		1
1		2

Difficulty: Super easy (0)

idnr: 1014

	3
			3
4
		2

Difficulty: Super easy (0)