dyb[7], bid[6], bod[6], boy[6], oby[6], hoy[6], boi[5], obi[5], hoi[5], idy[5], ody[5], doi[4], ido[4], iii[3],
by[5], bi[4], hi[4], bo[4], ho[4], oh[4], id[3], do[3], od[3], ii[2],
