C111123313121111121111331333133313331333133313331333133312111111331333211
>>
C11112331312111112111133133313331333133313331333133313331211111133133321
<<
C111123313121111121111331333133313331333133313331333133312111111331333213
>>
C111123313121111121111331333133313331333133313331333133312111111331333212
>>