C3123213231313231312323132313231333131323223313231231212121212111
>>
C312321323131323131232313231323133313132322331323123121212121211
<<
C3123213231313231312323132313231333131323223313231231212121212113
>>
C3123213231313231312323132313231333131323223313231231212121212112
>>