C111123313121111121111331323133313331333132322133313221121133121
>>
C11112331312111112111133132313331333133313232213331322112113312
<<
C111123313121111121111331323133313331333132322133313221121133123
>>
C111123313121111121111331323133313331333132322133313221121133122
>>