C121212231313232233132332313231323123231323223313132313311231111   >>    C12121223131323223313233231323132312323132322331313231331123111   <<    C121212231313232233132332313231323123231323223313132313311231113   >>      C121212231313232233132332313231323123231323223313132313311231112   >>