C2122121212121133132213231313231323133313331311233131221313233311
>>
C212212121212113313221323131323132313331333131123313122131323331
<<
C2122121212121133132213231313231323133313331311233131221313233313
>>
C2122121212121133132213231313231323133313331311233131221313233312
>>