bufy[13], fumy[12], mufy[12], fusy[11], syfu[11], bumy[10], bums[9], cumy[9], busy[9], musy[8], sumy[8], suwy[7], swym[6],
buf[11], fum[10], muf[10], fus[9], buc[8], bum[8], umb[8], syf[8], cum[7], muc[7], bus[7], bym[7], mus[6], sum[6], cym[6], myc[6], suw[5],
fu[8], uf[8], bu[6], mu[5], by[5], su[4], wu[4], my[4], wy[3],
