C31232233133313221211113313331323133313233313233313231322131121
>>
C3123223313331322121111331333132313331323331323331323132213112
<<
C31232233133313221211113313331323133313233313233313231322131123
>>
C31232233133313221211113313331323133313233313233313231322131122
>>