G1212121123313131133132213231322331323223313133313233313132333132313311231211   >>    G121212112331313113313221323132233132322331313331323331313233313231331123121   <<    G1212121123313131133132213231322331323223313133313233313132333132313311231213   >>      G1212121123313131133132213231322331323223313133313233313132333132313311231212   >>