C1212122313132322331313232233132313231323133313231311331323132313233231   >>    C121212231313232233131323223313231323132313331323131133132313231323323   <<    C1212122313132322331313232233132313231323133313231311331323132313233233   >>      C1212122313132322331313232233132313231323133313231311331323132313233232   >>