C31211133313132313231323331313132313231313232233132333132332313231322131
>>
C3121113331313231323132333131313231323131323223313233313233231323132213
<<
C31211133313132313231323331313132313231313232233132333132332313231322133
>>
C31211133313132313231323331313132313231313232233132333132332313231322132
>>