C111123313121111121111331333133313331323131331121111331211111133132212121
>>
C11112331312111112111133133313331333132313133112111133121111113313221212
<<
C111123313121111121111331333133313331323131331121111331211111133132212123
>>
C111123313121111121111331333133313331323131331121111331211111133132212122
>>