G12132313131323223313132322331323132333132322113313231333112331   >>    G1213231313132322331313232233132313233313232211331323133311233   <<    G12132313131323223313132322331323132333132322113313231333112333   >>      G12132313131323223313132322331323132333132322113313231333112332   >>