G1213231313132322331313232233132313331323331323133313233313113313231323121211   >>    G121323131313232233131323223313231333132333132313331323331311331323132312121   <<    G1213231313132322331313232233132313331323331323133313233313113313231323121213   >>      G1213231313132322331313232233132313331323331323133313233313113313231323121212   >>