big[7], gib[7], bin[5], ibn[5], gin[5], bis[5], gis[5], biz[5], izb[5], gzi[5], cni[4], nic[4], cis[4], sic[4], czi[4], zin[3], zis[3],
bi[4], ci[3], in[2], ni[2], si[2],