C21321133133313121211113313331323133313231333133313133313113321233131
>>
C2132113313331312121111331333132313331323133313331313331311332123313
<<
C21321133133313121211113313331323133313231333133313133313113321233133
>>
C21321133133313121211113313331323133313231333133313133313113321233132
>>