bomem[9], bimom[9], bomie[8],
bimo[7], biom[7], obie[6], omem[6], mimo[6], moim[6], omie[5],
bim[6], bom[6], mob[6], mem[5], mim[5], boi[5], obi[5], moi[4],
be[4], bi[4], bo[4], em[3], me[3], im[3], mi[3], om[3], eo[2],
