bigi[8], bigo[8], bogi[8], gips[7], ibis[6], bios[6], bosi[6], opis[5], spoi[5],
big[7], gib[7], boi[5], obi[5], goi[5], ogi[5], bis[5], gis[5], poi[4], psi[4], osp[4], osi[3], sio[3], soi[3],
bi[4], bo[4], go[4], pi[3], op[3], po[3], ii[2], si[2], os[2],
