C2122121212121133132213231313231313231323223313231322331323132322132131
>>
C212212121212113313221323131323131323132322331323132233132313232213213
<<
C2122121212121133132213231313231313231323223313231322331323132322132133
>>
C2122121212121133132213231313231313231323223313231322331323132322132132
>>