C2122121212121133132213231313231313231323223313231322331323231111
>>
C212212121212113313221323131323131323132322331323132233132323111
<<
C2122121212121133132213231313231313231323223313231322331323231113
>>
C2122121212121133132213231313231313231323223313231322331323231112
>>