budy[10], duby[10], bumy[10], bums[9], dumy[9], dymu[9], mudy[9], busy[9], dyby[9], musy[8], sumy[8], dymy[8],
bud[8], bum[8], umb[8], dum[7], mud[7], bus[7], dyb[7], bym[7], mus[6], sum[6], dym[6],
bu[6], ud[5], mu[5], by[5], su[4], my[4],
