C111112111133131121133133313331333133313221133121111331322311321
>>
C11111211113313112113313331333133313331322113312111133132231132
<<
C111112111133131121133133313331333133313221133121111331322311323
>>
C111112111133131121133133313331333133313221133121111331322311322
>>