How can I see the reversed card at random?

Hİ everyone. ı make a reserved cards but ı have a problem.

I see random cards like this. card1,2,3 :back= B1,B1,B3 front = F1,F3,F3 ;

F3 F1 F2 B3 B1 B2 but ı want to see like this (full randomly.) ; B1 F3 F1 B2 F2 B3

how can ı do ?

Please see:


Thanks for the answer. have a good day.