idnr: 508

	2
1			4
2			3
		4

Difficulty: Super easy (0)

idnr: 485

	4		2


3		1

Difficulty: Super easy (0)

idnr: 293

		4
	3
		2
	1

Difficulty: Super easy (0)

idnr: 710

	2	1
			2
3
	4	3

Difficulty: Super easy (0)