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]: ['2803', '8285', 'U', 'O', '9329', '695', '3877', '1873', '2365', 'P', '153', 'D', '8495', '7593', '4067', 'Y', 'u', '4885', 'f', 'B', 'o', '8499']
[EX A]: 2803, 8285, 21, 15, 9329, 695, 3877, 1873, 2365, 16, 153, 4, 8495, 7593, 4067, 25, 21, 4885, 6, 2, 15, 8499

[EX Q]: ['6239', 'I', '6021', 'e', 'C', 'D', 'n', 'C', 'k', '5171', 'K', '3579', '1607', '7349', '3179', 'N', 'i', '8067', 'D', 'c', 'P', 'K', 'W', '2487', 'G', 'e', '2385', 'A', 'o']
[EX A]: 6239, 9, 6021, 5, 3, 4, 14, 3, 11, 5171, 11, 3579, 1607, 7349, 3179, 14, 9, 8067, 4, 3, 16, 11, 23, 2487, 7, 5, 2385, 1, 15

[EX Q]: ['Y', 'p', '6139', '5769', 'K', '2895', 'U', '5979', '4037', 'v', '5251', 'w', '4411', '8787', 'f', '745', '2129', 'M', '6063', '1249', '9281', '1657', '7965', 'N', '3897', 'C', 'A', 'C', 'g', '7379', '1717', '7699', '9195', 'd', 'm', '6465', 'H', 'r', '6217']
[EX A]:
25, 16, 6139, 5769, 11, 2895, 21, 5979, 4037, 22, 5251, 23, 4411, 8787, 6, 745, 2129, 13, 6063, 1249, 9281, 1657, 7965, 14, 3897, 3, 1, 3, 7, 7379, 1717, 7699, 9195, 4, 13, 6465, 8, 18, 6217