stoa[5], stos[5], wata[5], otaw[5], wato[5], wota[5], staw[5], swat[5], asas[4], sasa[4], owsa[4], sowa[4], ssaw[4],
ata[4], tao[4], sto[4], tss[4], twa[4], wat[4], asa[3], osa[3], sas[3], sos[3], owa[3], swa[3], was[3],
at[3], ta[3], ot[3], to[3], ts[3], aa[2], as[2], os[2],