C11112233213331323123231323131323132313232233132313123232223131
>>
C1111223321333132312323132313132313231323223313231312323222313
<<
C11112233213331323123231323131323132313232233132313123232223133
>>
C11112233213331323123231323131323132313232233132313123232223132
>>