G1212121123313131133132213231322331323223313133313233313232211212321   >>    G121212112331313113313221323132233132322331313331323331323221121232   <<    G1212121123313131133132213231322331323223313133313233313232211212323   >>      G1212121123313131133132213231322331323223313133313233313232211212322   >>