C1212122313132322331313232233132313231323133313231311331323132332311   >>    C121212231313232233131323223313231323132313331323131133132313233231   <<    C1212122313132322331313232233132313231323133313231311331323132332313   >>      C1212122313132322331313232233132313231323133313231311331323132332312   >>