bims[8], bums[8], bugs[7], sufi[7], ibis[6], musi[6],
bim[7], fug[7], bum[7], gib[6], fis[6], bug[6], bis[5], bus[5], mus[5], ums[5], gis[4],
bi[4], im[4], mi[4], um[4], si[2], ui[2],