C31232132313132313123231323132313231333132333132213233313233313132313232233131
>>
C3123213231313231312323132313231323133313233313221323331323331313231323223313
<<
C31232132313132313123231323132313231333132333132213233313233313132313232233133
>>
C31232132313132313123231323132313231333132333132213233313233313132313232233132
>>