hipie[8], hiper[8], pitie[7], piter[7],
piet[6], pite[6], tipi[6], pert[6], trep[6], trip[6], peri[5],
hep[6], hip[6], phi[6], het[6], hit[6], her[5], pet[5], pit[5], pie[4], per[4], rep[4], ret[4], ter[4], itr[4], tir[4], tri[4], rei[3],
eh[4], he[4], hi[4], pe[3], pi[3], et[3], te[3], ii[2], er[2], re[2],
