yeti[6], rety[6], ryte[6], tery[6], itry[6], tiry[6], eter[5], tere[5],
ety[5], ryt[5], try[5], ret[4], ter[4], itr[4], tir[4], tri[4], ery[4], rei[3],
ty[4], et[3], te[3], ee[2], ii[2], er[2], re[2],
