C1111233133313231133133313231333133313113313113313331121131111121
>>
C111123313331323113313331323133313331311331311331333112113111112
<<
C1111233133313231133133313231333133313113313113313331121131111123
>>
C1111233133313231133133313231333133313113313113313331121131111122
>>