6	richer	6	chirre
5	riche	5	ricer
5	hirer	5	crier
5	chirr	4	rich
4	rice	4	hire
4	heir	4	cire
3	rec	3	ire
3	ich	3	ice
3	hie	3	hic
3	her	3	err
3	chi	2	re
2	hi	2	he
2	er	2	eh