efem[9], mele[6], lwem[6], mlew[6], elew[5], lewe[5],
elf[8], fee[7], mel[5], lee[4], mee[4], lew[4], mew[4], ewe[3],
ef[6], fe[6], el[3], em[3], me[3], ee[2], ew[2], we[2],
