cassat[8],
tacos[7],
taca[6], taco[6], scat[6], stoa[5], stos[5], asas[4], sasa[4],
tac[5], soc[4], ata[4], tao[4], sto[4], tss[4], asa[3], osa[3], sas[3], sos[3],
co[3], at[3], ta[3], ot[3], to[3], ts[3], aa[2], as[2], os[2],
