buf[11], fum[10], muf[10], fiu[9], bud[8], bum[8], umb[8], dum[7], mud[7], dyb[7], bym[7], bid[6], bim[6], idu[6], dym[6], dim[5], idy[5],
fu[8], uf[8], fi[6], bu[6], ud[5], mu[5], by[5], bi[4], my[4], id[3], im[3], mi[3],
