C111123313121111121111331333133313331323232133313331333132232132321
>>
C11112331312111112111133133313331333132323213331333133313223213232
<<
C111123313121111121111331333133313331323232133313331333132232132323
>>
C111123313121111121111331333133313331323232133313331333132232132322
>>