C111112111133131121133133313331333132313113313331331121111132213121
>>
C11111211113313112113313331333133313231311331333133112111113221312
<<
C111112111133131121133133313331333132313113313331331121111132213123
>>
C111112111133131121133133313331333132313113313331331121111132213122
>>