C23221211113313331233133313331312111112111133313331333133313332213111
>>
C2322121111331333123313331333131211111211113331333133313331333221311
<<
C23221211113313331233133313331312111112111133313331333133313332213113
>>
C23221211113313331233133313331312111112111133313331333133313332213112
>>