6	datcha	5	dacha
5	chaat	4	tada
4	tach	4	haat
4	data	4	chat
4	chad	4	acta
3	tch	3	tad
3	hat	3	had
3	hac	3	dah
3	cha	3	cat
3	cad	3	aha
3	act	3	ach
3	aah	2	ta
2	ha	2	da
2	at	2	ah
2	ad	2	aa