memei[7], memie[7],
efem[9], efom[9], efie[8], omem[6], mimo[6], moim[6], omom[6], omie[5], oiom[5],
fee[7], efo[7], mem[5], mim[5], mee[4], moi[4], omo[4],
ef[6], fe[6], fi[6], em[3], me[3], im[3], mi[3], om[3], ee[2], eo[2],
