perle[7], neper[6], pener[6],
help[8], hele[7], pele[6], henr[6], lepr[6], perl[6], nerp[5],
hel[6], hep[6], ehe[5], hen[5], lep[5], pel[5], ple[5], her[5], lee[4], len[4], nep[4], pen[4], per[4], rep[4], ner[3], ren[3],
eh[4], he[4], el[3], pe[3], ee[2], en[2], er[2], re[2],