auty[8], auta[7], tacy[7], taca[6], waty[6], wata[5],
uty[7], atu[6], aut[6], tau[6], uta[6], cyt[6], tac[5], aua[5], aty[5], ata[4], twa[4], wat[4],
tu[5], ut[5], au[4], wu[4], ty[4], at[3], ta[3], wy[3], aa[2],