C11112233213331323123231323131323132313232233132313112113313232222131
>>
C1111223321333132312323132313132313231323223313231311211331323222213
<<
C11112233213331323123231323131323132313232233132313112113313232222133
>>
C11112233213331323123231323131323132313232233132313112113313232222132
>>