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.

['b', 'J', '4053', 'y', '8929', '9763', '4825', '5429', '2619', '6105', '3163', '6485', '6525', 'a', '2713', '153', '4391', 'h', 'M', 'u', '7327', 'O', 'y', '1345', 'X', '9149', '5101', 'q']
2, 10, 4053, 25, 8929, 9763, 4825, 5429, 2619, 6105, 3163, 6485, 6525, 1, 2713, 153, 4391, 8, 13, 21, 7327, 15, 25, 1345, 24, 9149, 5101, 17

['U', '1531', 't', '6929', 'P', '9619', 'G', 'g', '8511']
21, 1531, 20, 6929, 16, 9619, 7, 7, 8511

['O', 'y', 'i', 'd', 'T', 'S', '4467', '6019', 'C', 'k', 'D', 'd', '1881', '483', 'u', 'g', '6927', 'M', '5449', 'u', 'l', '8235', 'q', 'p', '3997', 'C', '7039', '6837', 'b', '2295', 'v', 'T', '4349', '7765', 'd', '885', '3951', '5943', 'I']

15, 25, 9, 4, 20, 19, 4467, 6019, 3, 11, 4, 4, 1881, 483, 21, 7, 6927, 13, 5449, 21, 12, 8235, 17, 16, 3997, 3, 7039, 6837, 2, 2295, 22, 20, 4349, 7765, 4, 885, 3951, 5943, 9