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]: ['j', '7651', 'R', 'U', 'd', 'w', '1323', '4833', 'W', '8737', '3073', 'l', 'W', '9037', '1267', '7489', '6273', '9017', '3577', '4865', '9043', 'U', '6519', 'p', '7449']
[EX A]: 10, 7651, 18, 21, 4, 23, 1323, 4833, 23, 8737, 3073, 12, 23, 9037, 1267, 7489, 6273, 9017, 3577, 4865, 9043, 21, 6519, 16, 7449

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

[EX Q]: ['2561', '9447', '9539', '3259', '3025', 'l', 'm', '9227', '2133', '7857', 'h', '9225', '2771', 'v', 'n', 'v', '9149', '2953', 'V', '3507']
[EX A]:
2561, 9447, 9539, 3259, 3025, 12, 13, 9227, 2133, 7857, 8, 9225, 2771, 22, 14, 22, 9149, 2953, 22, 3507