bigi[8], jigi[8], kpij[8], giki[7], kipi[6], piki[6],
bib[7], big[7], gib[7], bij[7], jig[7], gik[6], kij[6], pij[6], kip[5], kpi[5], pik[5], kii[4],
bi[4], ki[3], pi[3], ii[2],