C11112331333132311331333133313331333112211231211113313221312111
>>
C1111233133313231133133313331333133311221123121111331322131211
<<
C11112331333132311331333133313331333112211231211113313221312113
>>
C11112331333132311331333133313331333112211231211113313221312112
>>