stoa[5], stoo[5], otaw[5], wato[5], wota[5], staw[5], swat[5], owsa[4], sowa[4], sowo[4],
tao[4], oto[4], sto[4], twa[4], wat[4], osa[3], oso[3], owa[3], owo[3], swa[3], was[3],
at[3], ta[3], ot[3], to[3], ts[3], as[2], os[2],
