6	frisky	5	risky
5	frisk	4	skyr
4	risk	4	rifs
4	kris	4	kirs
4	kifs	4	irks
4	firs	3	sri
3	sky	3	ski
3	sir	3	rif
3	kir	3	kif
3	irk	3	ifs
3	fry	3	fir
2	yi	2	si
2	ki	2	is
2	if	2	fi