5	stirk	5	skirt
4	tris	4	stir
4	skit	4	risk
4	kris	4	kits
4	kist	4	kirs
4	irks	3	tsk
3	tis	3	sri
3	ski	3	sit
3	sir	3	kit
3	kir	3	its
3	ist	3	irk
2	ti	2	si
2	ki	2	it
2	is