azowa[5], azowe[5], ozowa[5], ozowe[5],
oaza[4], oazo[4], waza[4], wazo[4], woza[4],
ewa[3], owa[3], ewo[3], owe[3], owo[3], eza[3], oaz[3], ezo[3], zoo[3], waz[3], zew[3],
aa[2], eo[2], ew[2], we[2], za[2], ez[2], ze[2], oz[2],
