C111123313121111121111331333133313331333131322113121111331311331311331333121111
>>
C11112331312111112111133133313331333133313132211312111133131133131133133312111
<<
C111123313121111121111331333133313331333131322113121111331311331311331333121113
>>
C111123313121111121111331333133313331333131322113121111331311331311331333121112
>>