C33331211113313331211113313331333133313113311233133313331333211232322121
>>
C3333121111331333121111331333133313331311331123313331333133321123232212
<<
C33331211113313331211113313331333133313113311233133313331333211232322123
>>
C33331211113313331211113313331333133313113311233133313331333211232322122
>>