G1213231313132322331313232233132313331323331323133313132313231322121   >>    G121323131313232233131323223313231333132333132313331313231323132212   <<    G1213231313132322331313232233132313331323331323133313132313231322123   >>      G1213231313132322331313232233132313331323331323133313132313231322122   >>