cipo[6], pico[6], poci[6], brio[6], broi[6], robi[6], proc[6], birr[6],
cob[6], boi[5], obi[5], cip[5], pic[5], bor[5], rob[5], brr[5], poi[4], por[4], pro[4], rop[4], prr[4], roi[3],
bi[4], bo[4], ci[3], co[3], pi[3], op[3], po[3], or[2], ro[2],
