C11112331333132311331333133313331333112211231211111211111211111333133321111111
>>
C1111233133313231133133313331333133311221123121111121111121111133313332111111
<<
C11112331333132311331333133313331333112211231211111211111211111333133321111113
>>
C11112331333132311331333133313331333112211231211111211111211111333133321111112
>>