elf[8], pfe[8], fen[7], nef[7], ref[7], lep[5], pel[5], ple[5], len[4], nep[4], pen[4], per[4], rep[4], lew[4], ner[3], ren[3], wen[3], rew[3], wre[3],
ef[6], fe[6], el[3], pe[3], en[2], er[2], re[2], ew[2], we[2],