5	stops	5	spots
5	posts	4	toss
4	tops	4	stop
4	spot	4	sots
4	sops	4	psst
4	pots	4	post
4	opts	3	top
3	sot	3	sos
3	sop	3	pot
3	pos	3	opt
3	ops	2	to
2	so	2	po
2	os	2	op