C111123313121111121111331333133313331323231333133313331311233131313221
>>
C11112331312111112111133133313331333132323133313331333131123313131322
<<
C111123313121111121111331333133313331323231333133313331311233131313223
>>
C111123313121111121111331333133313331323231333133313331311233131313222
>>