bigi[8], bici[7], giki[7], icki[6], kici[6], pici[6], kipi[6], piki[6],
big[7], gib[7], gik[6], kic[5], cip[5], pic[5], kip[5], kpi[5], pik[5], kii[4],
bi[4], ci[3], ki[3], pi[3], ii[2],
