7	wheelie	5	while
5	wheel	4	wile
4	whee	4	weel
4	weei	4	lwei
4	heel	4	elhi
3	wei	3	wee
3	lie	3	lei
3	lee	3	hie
3	hew	3	ewe
3	eel	2	we
2	li	2	hi
2	he	2	ew
2	el	2	eh
2	ee