big[7], gib[7], bij[7], jig[7], gik[6], kij[6], bim[6], mig[6], kic[5], kim[5], mik[5], gir[5], igr[5], irg[5], ikr[4], kir[4], mir[4],
bi[4], ci[3], ki[3], im[3], mi[3],
