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mlguerra07 
Not entirely sure how you generate your card numbers/pictures but one way would be to keep a table of used numbers/pictures and check against this table every time you generate new cards and skip the number/pic if it is on the list.
Not entirely sure how you generate your card numbers/pictures but one way would be to keep a table of used numbers/pictures and check against this table every time you generate new cards and skip the number/pic if it is on the list.
Richard Buttrey
RIP - d. 06/10/2022
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