C2221333133313331311233132313331333133313331323312113313331322123133322131
>>
C222133313331333131123313231333133313331333132331211331333132212313332213
<<
C2221333133313331311233132313331333133313331323312113313331322123133322133
>>
C2221333133313331311233132313331333133313331323312113313331322123133322132
>>