A user is allowed to create an 8-digit password, but it must satisfy the following requirements:
The first 3 spots must be different letters of the alphabet (case is not sensitive)
The next 3 spots must be different numbers from the set {0-9}
The last 2 spots must be different non-alphanumeric symbols from the set {#, @, $, %}
How many passwords are possible?
179,712,000
134,784,000
2,726
72
16,332
1,872,000