C111123313121111121111331333133313331333131233133313113313232321333131333121
>>
C11112331312111112111133133313331333133313123313331311331323232133313133312
<<
C111123313121111121111331333133313331333131233133313113313232321333131333123
>>
C111123313121111121111331333133313331333131233133313113313232321333131333122
>>