C23221211113313331233133313331312111112111133313331333133313331323333121
>>
C2322121111331333123313331333131211111211113331333133313331333132333312
<<
C23221211113313331233133313331312111112111133313331333133313331323333123
>>
C23221211113313331233133313331312111112111133313331333133313331323333122
>>