C2221333133313331311233132313331333133313331323312111113211231131
>>
C222133313331333131123313231333133313331333132331211111321123113
<<
C2221333133313331311233132313331333133313331323312111113211231133
>>
C2221333133313331311233132313331333133313331323312111113211231132
>>