C11112233213331323123231323131323132313232233132313331122112331
>>
C1111223321333132312323132313132313231323223313231333112211233
<<
C11112233213331323123231323131323132313232233132313331122112333
>>
C11112233213331323123231323131323132313232233132313331122112332
>>