C31211133313132313231323331313132313231313232233132333131121111
>>
C3121113331313231323132333131313231323131323223313233313112111
<<
C31211133313132313231323331313132313231313232233132333131121113
>>
C31211133313132313231323331313132313231313232233132333131121112
>>