oazowa[6],
aowca[6], owcza[6], azowa[5], ozowa[5],
owca[5], owco[5], owoc[5], oaza[4], oazo[4], waza[4], wazo[4], woza[4],
acz[4], owa[3], owo[3], oaz[3], zoo[3], waz[3],
co[3], aa[2], za[2], oz[2],
