efem[9], efom[9], mego[7], omeg[7], ewom[5], mewo[5],
fee[7], efo[7], gem[6], ego[5], mee[4], mew[4], ewe[3], ewo[3], owe[3], wow[3],
ef[6], fe[6], go[4], em[3], me[3], om[3], ee[2], eo[2], ew[2], we[2],
