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]: ['6521', 'f', 'm', '1051', 'w', 'C', 'H', 'X', '7715', '5243', '3365', 'l', 'X', 'J', 'y', 'U', '4367', 'v', '8399', '1731', 'z']
[EX A]: 6521, 6, 13, 1051, 23, 3, 8, 24, 7715, 5243, 3365, 12, 24, 10, 25, 21, 4367, 22, 8399, 1731, 26

[EX Q]: ['1979', '9217', '4309', '4071', 'w', 'P', '5303', 't', 'g', 'q', 'X', '9773', 'T', '2279', '1211', '9503', '5667', 'O', 'P', '3685', '2417']
[EX A]: 1979, 9217, 4309, 4071, 23, 16, 5303, 20, 7, 17, 24, 9773, 20, 2279, 1211, 9503, 5667, 15, 16, 3685, 2417

[EX Q]: ['7879', '3761', 'Q', '2033', '3771', 'l', '2853', '2043', '2033', 'M', '5489', '1993', '5119', 'H', 'n', '873', '6301', '8941', 'f', 'W', 'i', '2827', 'S', 'e', '9503', 'X', 'J', '5739', 'p', 'N', '9717']
[EX A]:
7879, 3761, 17, 2033, 3771, 12, 2853, 2043, 2033, 13, 5489, 1993, 5119, 8, 14, 873, 6301, 8941, 6, 23, 9, 2827, 19, 5, 9503, 24, 10, 5739, 16, 14, 9717