C1212122313132322331313232233132313231311112231323132313231323123231   >>    C121212231313232233131323223313231323131111223132313231323132312323   <<    C1212122313132322331313232233132313231311112231323132313231323123233   >>      C1212122313132322331313232233132313231311112231323132313231323123232   >>