busiu[11], bimsu[10], imbus[10],
bumu[11], umbu[11], busu[10], bums[9], musu[9], bisu[8], bims[7], musi[7],
buu[9], bum[8], umb[8], muu[8], bus[7], bim[6], mus[6], sum[6], bis[5], siu[5], mis[4], sim[4],
bu[6], uu[6], mu[5], bi[4], su[4], im[3], mi[3], si[2],