C111123313121111121111331333133313331323231333133313331122112331
>>
C11112331312111112111133133313331333132323133313331333112211233
<<
C111123313121111121111331333133313331323231333133313331122112333
>>
C111123313121111121111331333133313331323231333133313331122112332
>>