How many four letter "words" (some might not be real words) can you make out of...

Question

Question

How many four letter "words" (some might not be real words) can you make out of the letters:

a, c, i, e, l, n, p, r ?

(This is a permutation problem that I couldn't figure out how to solve)

Answer 1

Answer #1

Ø acielm po 9:1 Can All are distinct word ( eal we can take , 4 wood from lal nal P21 gal в дедiet n ®с 4 QA we can arrange please like

Answer 2

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