C121212231313232233131323223313231323132313331323132313132313231111   >>    C12121223131323223313132322331323132313231333132313231313231323111   <<    C121212231313232233131323223313231323132313331323132313132313231113   >>      C121212231313232233131323223313231323132313331323132313132313231112   >>