C11112331333132311331333133313331333112211231211113313113313231333132232231
>>
C1111233133313231133133313331333133311221123121111331311331323133313223223
<<
C11112331333132311331333133313331333112211231211113313113313231333132232233
>>
C11112331333132311331333133313331333112211231211113313113313231333132232232
>>