bidy[8], body[8], doby[8], bido[7], bisy[7], bosy[7], diod[6], ibis[6], bios[6], bosi[6], disy[6], sody[6], idis[5], diso[5],
dyb[7], bid[6], bod[6], boy[6], oby[6], boi[5], obi[5], bis[5], idy[5], ody[5], doi[4], ido[4], dis[4], osy[4], osi[3], sio[3], soi[3],
by[5], bi[4], bo[4], id[3], do[3], od[3], ii[2], si[2], os[2],
