G1213231313132322331313232233132313331323331323133313231313331211   >>    G121323131313232233131323223313231333132333132313331323131333121   <<    G1213231313132322331313232233132313331323331323133313231313331213   >>      G1213231313132322331313232233132313331323331323133313231313331212   >>