C111123313331323113313331333133313331323131131213231333132313231311
>>
C11112331333132311331333133313331333132313113121323133313231323131
<<
C111123313331323113313331333133313331323131131213231333132313231313
>>
C111123313331323113313331333133313331323131131213231333132313231312
>>