On the Subject of Letters

Hey, no one told me I had to know the alphabet for bomb defusal!

• The module has a set of 9 "randomly" lettered buttons.
• From the set of letters, find the two that come first and last in the alphabet.
• Using the letters, find a 3x3 grid of squares in the table below and press the buttons in the positions marked.

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

A

N

B

O

C

P

D

Q

E

R

F

S

G

T

H

U

I

V

J

W

K

X

L

Y

M

Z