bigi[8], bidy[8], cygi[8], dygi[8], gidy[8], bici[7], cipy[7], picy[7], dipy[7], pici[6],
big[7], gib[7], dyb[7], cyg[7], dyg[7], gdy[7], bid[6], gid[6], cip[5], pic[5], dip[5], cyi[5], idy[5],
by[5], bi[4], ci[3], id[3], pi[3], ii[2],
