C111123313331323113313331333133313231323133313132323132313231311
>>
C11112331333132311331333133313331323132313331313232313231323131
<<
C111123313331323113313331333133313231323133313132323132313231313
>>
C111123313331323113313331333133313231323133313132323132313231312
>>