obici[8], opici[7],
bigi[8], bigo[8], bogi[8], bici[7], pici[6], cipo[6], pico[6], poci[6],
big[7], gib[7], cob[6], boi[5], obi[5], goi[5], ogi[5], cip[5], pic[5], poi[4],
bi[4], bo[4], go[4], ci[3], co[3], pi[3], op[3], po[3], ii[2],