C222133313331333131123313231333133313331311111211113313332313331322123232211331
>>
C22213331333133313112331323133313331333131111121111331333231333132212323221133
<<
C222133313331333131123313231333133313331311111211113313332313331322123232211333
>>
C222133313331333131123313231333133313331311111211113313332313331322123232211332
>>