idnr: 4827

			3
2
			1
4

Difficulty: Super easy (0)

idnr: 5546

			1
		2
	2
4

Difficulty: Very easy (0)

idnr: 1531

		4
2
			3
	4

Difficulty: Very easy (0)

idnr: 1604

		4
1		3
	3		1
	4

Difficulty: Super easy (0)