aowcu[8], aowca[6], otawa[6],
octu[8], auta[7], auto[7], taca[6], taco[6], uowa[6], owca[5], wata[5], otaw[5], wato[5], wota[5],
atu[6], aut[6], tau[6], uta[6], out[6], uto[6], tac[5], aua[5], ata[4], tao[4], twa[4], wat[4], owa[3],
tu[5], ut[5], au[4], wu[4], co[3], at[3], ta[3], ot[3], to[3], aa[2],