C111123313121111121111331333133313331323231333133313331323331123221
>>
C11112331312111112111133133313331333132323133313331333132333112322
<<
C111123313121111121111331333133313331323231333133313331323331123223
>>
C111123313121111121111331333133313331323231333133313331323331123222
>>