G12132313131323223313132322331323133313233313231333132333133313231323123231221   >>    G1213231313132322331313232233132313331323331323133313233313331323132312323122   <<    G12132313131323223313132322331323133313233313231333132333133313231323123231223   >>      G12132313131323223313132322331323133313233313231333132333133313231323123231222   >>