bigi[8], bigo[8], bogi[8], bido[7], dogi[7], ibis[6], bios[6], bosi[6], idis[5], diso[5],
big[7], gib[7], bid[6], gid[6], bod[6], dog[6], boi[5], obi[5], goi[5], ogi[5], bis[5], gis[5], doi[4], ido[4], dis[4], osi[3], sio[3], soi[3],
bi[4], bo[4], go[4], id[3], do[3], od[3], ii[2], si[2], os[2],