tata[6], tato[6], tost[6], stoa[5], stos[5], asas[4], sasa[4],
ata[4], tao[4], sto[4], tss[4], asa[3], osa[3], sas[3], sos[3],
ós[6], at[3], ta[3], ot[3], to[3], ts[3], aa[2], as[2], os[2],
