Each student at State University has a student I.D. number with a specific

| August 30, 2017

Question
Each student at State University has a student I.D. number with a specific pattern:

The ID begins with one of these letters: {A, B, C, D, E},
which is followed by a four-digit number,
which is followed by 2 of the letters {W, N, Z, L, Y}, none of which may be repeated.
How many thousands of student numbers are possible?

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