C2122121212121133132213231313231313231323223313231322331323132322221111
>>
C212212121212113313221323131323131323132322331323132233132313232222111
<<
C2122121212121133132213231313231313231323223313231322331323132322221113
>>
C2122121212121133132213231313231313231323223313231322331323132322221112
>>