C21321133133313121211113313331323133313113121111331323133322331311311
>>
C2132113313331312121111331333132313331311312111133132313332233131131
<<
C21321133133313121211113313331323133313113121111331323133322331311313
>>
C21321133133313121211113313331323133313113121111331323133322331311312
>>