pech[8], chen[7], echo[7], heco[7], cong[7], chno[7], chon[7], pong[7], ceno[5], noce[5], ocen[5], open[5], peon[5], poen[5],
che[6], ech[6], hec[6], hoc[6], och[6], hep[6], hop[6], gen[5], hen[5], ego[5], gon[5], cep[5], cen[4], cne[4], noc[4], nep[4], pen[4], eon[3], one[3],
eh[4], he[4], go[4], ho[4], oh[4], ce[3], co[3], pe[3], op[3], po[3], en[2], eo[2], no[2], on[2],
