toast[6], sotts[6],
stoa[5], osts[5], sott[5], tost[5], asst[4], asts[4], satt[4], tast[4],
tao[4], ost[4], tos[4], tot[4], ass[3], ast[3], tat[3],
os[3], so[3], as[2], st[2],
