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]: ['5151', '8663', '4373', 'L', '5491', '123', 'l', 'E', 'b', '3047', 'o']
[EX A]: 5151, 8663, 4373, 12, 5491, 123, 12, 5, 2, 3047, 15

[EX Q]: ['D', '4525', 'O', 'Y', '3927', '5539', '8589', '1733', 'C', '2841', 'f', '8139', 'q', '8847', '1455', 'B', '5705', '231', '6423', 'T', 'F', '5277', 'h', '55']
[EX A]: 4, 4525, 15, 25, 3927, 5539, 8589, 1733, 3, 2841, 6, 8139, 17, 8847, 1455, 2, 5705, 231, 6423, 20, 6, 5277, 8, 55

[EX Q]: ['8085', '5773', '7427', '3987', 'V', 'z', 'O', '3923', '7383', '1299', 'T', 'W', 'm', '2519', '9327', 'A', '3243', '853', 'T', 'V', '3337', 'q', 'd', 'z', 'G', '5957', 'Q', 'M', 'o']
[EX A]:
8085, 5773, 7427, 3987, 22, 26, 15, 3923, 7383, 1299, 20, 23, 13, 2519, 9327, 1, 3243, 853, 20, 22, 3337, 17, 4, 26, 7, 5957, 17, 13, 15