G12132313131323223313132322331323331311331321123231333131232323221   >>    G1213231313132322331313232233132333131133132112323133313123232322   <<    G12132313131323223313132322331323331311331321123231333131232323223   >>      G12132313131323223313132322331323331311331321123231333131232323222   >>