C2122121212121133132213231313231323131323223313231322331313233313231323221211
>>
C212212121212113313221323131323132313132322331323132233131323331323132322121
<<
C2122121212121133132213231313231323131323223313231322331313233313231323221213
>>
C2122121212121133132213231313231323131323223313231322331313233313231323221212
>>