C111123313121111121111331323133313331333132333133313331323222111
>>
C11112331312111112111133132313331333133313233313331333132322211
<<
C111123313121111121111331323133313331333132333133313331323222113
>>
C111123313121111121111331323133313331333132333133313331323222112
>>