C23221211113313331233133313331312111112111133313331211111311111
>>
C2322121111331333123313331333131211111211113331333121111131111
<<
C23221211113313331233133313331312111112111133313331211111311113
>>
C23221211113313331233133313331312111112111133313331211111311112
>>