permutation
US /ˌpɝː.mjuːˈteɪ.ʃən/
UK /ˌpɝː.mjuːˈteɪ.ʃən/
1.
a way, especially one of several possible variations, in which a set or number of things can be ordered or arranged.
:
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There are 24 possible permutations of the four letters A, B, C, and D.
•
The chef experimented with different permutations of ingredients for the new dish.