elfce[11], felce[11], elfem[11], felem[11], celem[8],
felc[10], efem[9], cele[6], elce[6], emce[6], mele[6],
elf[8], fee[7], cel[5], cle[5], lec[5], mel[5], lee[4], mee[4],
ef[6], fe[6], ce[3], el[3], em[3], me[3], ee[2],
