C111123313121111121111331333133313331333131121133133313331333133323133311
>>
C11112331312111112111133133313331333133313112113313331333133313332313331
<<
C111123313121111121111331333133313331333131121133133313331333133323133313
>>
C111123313121111121111331333133313331333131121133133313331333133323133312
>>