C2122121212121133132213231313231323131323223313231322331323133313331121132321
>>
C212212121212113313221323131323132313132322331323132233132313331333112113232
<<
C2122121212121133132213231313231323131323223313231322331323133313331121132323
>>
C2122121212121133132213231313231323131323223313231322331323133313331121132322
>>