bims[8], bums[8], biss[6], miss[6], sims[6], musi[6], muss[6], sums[6],
bim[7], bum[7], bis[5], bus[5], mus[5], ums[5], iss[3],
bi[4], im[4], mi[4], um[4], si[2], ui[2],
