OK, so whatcha got???
In general, the last letter signifies how many slides you have (T = triple, Q = quad, etc), and there's also a system for the middle ones (A = Atrium, and so on) but my mind is still asleep this early in the morning.
Come to think of it, Loraminal's idea was way better than my explanation, fer sure.
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'06 HR Endeavor 40PAQ (Mission Hills decor). All options, but still finding more to add.