idnr: 1228

			3
1	2		2

	1
				3

Difficulty: Medium

idnr: 1285

2	4			2
	3		4

1			3
	1

Difficulty: Super easy

idnr: 1379

	1
	4		2
				3
	4			2
	1			3

Difficulty: Super easy

idnr: 1387

4
2	4		1
	2
3
1				3

Difficulty: Super easy