C212212121212113313221323131323133313223313132313231323132313231323132311331121
>>
C21221212121211331322132313132313331322331313231323132313231323132313231133112
<<
C212212121212113313221323131323133313223313132313231323132313231323132311331123
>>
C212212121212113313221323131323133313223313132313231323132313231323132311331122
>>