Answer:
There won't be enough arrangement
Explanation:
Given



Required
Determine if the possible arrangement will be enough
The 2 letters can be selected from any of the 26 alphabets without restriction.
So, the selection of letters is:

The 3 digits can be selected from any of the 10 digits without restriction.
So, the selection of digits is:

The total arrangement is:



By comparison:

i.e.

Hence, the arrangement will not be enough