idnr: 1144

1
			1
2
			2

Difficulty: Super easy (0)

idnr: 3645

		4	3

			4
		3

Difficulty: Super easy (0)

idnr: 4896


			2
	2		1
3

Difficulty: Super easy (0)

idnr: 1615

		3
		4
	4
	3

Difficulty: Super easy (0)