idnr: 459

	3
		2
	1
		4

Difficulty: Super easy (0)

idnr: 149


2		4
	3		1

Difficulty: Super easy (0)

idnr: 302

		1
		2
	4
	3

Difficulty: Super easy (0)

idnr: 527

	3	2
			3
1
	4	1

Difficulty: Super easy (0)