bimo[7], biom[7], biot[7], bito[7], miot[6], tomi[6],
bim[6], bom[6], mob[6], bit[6], bot[6], boi[5], obi[5], mit[5], tom[5], moi[4], toi[4],
bi[4], bo[4], im[3], mi[3], om[3], ot[3], to[3],
