bimom[9], moimi[7],
bimo[7], biom[7], mimo[6], moim[6], iwom[5],
bim[6], bom[6], mob[6], mim[5], boi[5], obi[5], moi[4], wii[3], iwo[3], owi[3], wio[3],
bi[4], bo[4], im[3], mi[3], om[3], ii[2], iw[2],
