arat[5], atar[5], rata[5], tara[5], tera[5],
ata[4], ate[4], eta[4], rat[4], tar[4], tra[4], ret[4], ter[4], aaa[3], ara[3], era[3], rea[3],
at[3], ta[3], et[3], te[3], aa[2], ar[2], er[2], re[2],
