C22212323232133313113313331333133313231323133313332233122323132111111
>>
C2221232323213331311331333133313331323132313331333223312232313211111
<<
C22212323232133313113313331333133313231323133313332233122323132111113
>>
C22212323232133313113313331333133313231323133313332233122323132111112
>>