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]: ['u', 'a', '9939', '9353', 'v', 'S', 'l', '981', 'P', 'q', 'M', 'w', '8419']
[EX A]: 21, 1, 9939, 9353, 22, 19, 12, 981, 16, 17, 13, 23, 8419

[EX Q]: ['T', '5047']
[EX A]: 20, 5047

[EX Q]: ['J', '8585', 'T', '9947', '2275', '7577', '7651', '4841', '9491', 'N', '8437']
[EX A]:
10, 8585, 20, 9947, 2275, 7577, 7651, 4841, 9491, 14, 8437