C31231211113313121211113313113313331333131133133313133313231111
>>
C3123121111331312121111331311331333133313113313331313331323111
<<
C31231211113313121211113313113313331333131133133313133313231113
>>
C31231211113313121211113313113313331333131133133313133313231112
>>