C33331211113313331211113313331333133313113311233133313112211231211
>>
C3333121111331333121111331333133313331311331123313331311221123121
<<
C33331211113313331211113313331333133313113311233133313112211231213
>>
C33331211113313331211113313331333133313113311233133313112211231212
>>