G1212121123313131133132213231322331323223313133313233313232213311211   >>    G121212112331313113313221323132233132322331313331323331323221331121   <<    G1212121123313131133132213231322331323223313133313233313232213311213   >>      G1212121123313131133132213231322331323223313133313233313232213311212   >>