In this task, you are given an input list A. You need to convert all the alphabets in the list with a number representing their position in the English alphabet. E.g., replace A by 1, B by 2, a by 1, b by 2, and so on.

[EX Q]: ['9593', '9143', '9513', '341', '4957', 'W', 'U', '4951', 'P', 'i', 'F', 'q', 'y', '3429', 'k', '5527', 'M']
[EX A]: 9593, 9143, 9513, 341, 4957, 23, 21, 4951, 16, 9, 6, 17, 25, 3429, 11, 5527, 13

[EX Q]: ['5223', '3529', 'k', 'o', 'K', '6357', '6631', '6471', 'a']
[EX A]: 5223, 3529, 11, 15, 11, 6357, 6631, 6471, 1

[EX Q]: ['t', '4685', '3791', 'J', 'r', '5857', 'w', '9739', '4747', '163', '2003', 'm']
[EX A]:
20, 4685, 3791, 10, 18, 5857, 23, 9739, 4747, 163, 2003, 13