C23221211113313331233133313331312111112111112111113331333132311111
>>
C2322121111331333123313331333131211111211111211111333133313231111
<<
C23221211113313331233133313331312111112111112111113331333132311113
>>
C23221211113313331233133313331312111112111112111113331333132311112
>>