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.

['g', 'k', '4871', 'w', 'y', 'D', 'R', 'X', '5989', '5509', 'R', 'r', '6921', '5449', '3033', 'u', '1237', '5847', '583', 'L', '5649', 'l', 'V', '1763']
7, 11, 4871, 23, 25, 4, 18, 24, 5989, 5509, 18, 18, 6921, 5449, 3033, 21, 1237, 5847, 583, 12, 5649, 12, 22, 1763

['8773', 'f', '3171', '9425', '7489', 'z', 'V', '9409', 'K', '2815', 'p', '8479', '1787', 'm', '5481', '2591', 'k', '1545', '8041', '2425', '5569', 'J', 'c', 'T', '4839', 'n', '5085', '2685', '4129', 'H', 'P', '4391', 'G', '6285', 'k', 'z', 'v']
8773, 6, 3171, 9425, 7489, 26, 22, 9409, 11, 2815, 16, 8479, 1787, 13, 5481, 2591, 11, 1545, 8041, 2425, 5569, 10, 3, 20, 4839, 14, 5085, 2685, 4129, 8, 16, 4391, 7, 6285, 11, 26, 22

['5383', 'k', '1349', '637', 'g', 'v', '8077', '9117', 'C', '549', 'b', '1293', 'i', '8459', 's', 'Z', 'g', 'p', 'd', 'z', '4391', '5757', '7865', '8095', '8275', '4311', 'X', 'O', 'O', 'i', 'W', 'R', 'E', 'J']

5383, 11, 1349, 637, 7, 22, 8077, 9117, 3, 549, 2, 1293, 9, 8459, 19, 26, 7, 16, 4, 26, 4391, 5757, 7865, 8095, 8275, 4311, 24, 15, 15, 9, 23, 18, 5, 10