bimom[9], bomom[9],
bimo[7], biom[7], boom[7], obom[7], mimo[6], moim[6], oboi[6], omom[6], oiom[5],
bim[6], bom[6], mob[6], mim[5], boi[5], obi[5], moi[4], omo[4],
bi[4], bo[4], im[3], mi[3], om[3],
