tetry[8], trety[8], teter[7], etery[7],
tryt[7], tetr[6], tret[6], rety[6], ryte[6], tery[6], eter[5], tere[5],
ety[5], ryt[5], try[5], ret[4], ter[4], ery[4],
ty[4], et[3], te[3], ee[2], er[2], re[2],
