C2122121212121133132213231313231323131323223313231322331311331313232223321
>>
C212212121212113313221323131323132313132322331323132233131133131323222332
<<
C2122121212121133132213231313231323131323223313231322331311331313232223323
>>
C2122121212121133132213231313231323131323223313231322331311331313232223322
>>