elf[8], fen[7], nef[7], cek[5], cel[5], cle[5], lec[5], kel[5], kle[5], lek[5], kem[5], mel[5], cen[4], cne[4], len[4], men[4], nem[4],
ef[6], fe[6], ce[3], el[3], em[3], me[3], en[2],
