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.

['i', '5103', '9407', '6703', 'q', 'W', 'y', '2667', '1847', '2019', 'Z', '6393', '2369', 'i', '3965', '3439', 'y', '4237', 'e']
9, 5103, 9407, 6703, 17, 23, 25, 2667, 1847, 2019, 26, 6393, 2369, 9, 3965, 3439, 25, 4237, 5

['3839', 'z', 'y', 'T', 'v', 'w', '2469', '2651', '499', '7407', 'O', 'Q', 'e']
3839, 26, 25, 20, 22, 23, 2469, 2651, 499, 7407, 15, 17, 5

['3829', 's', 'v', '2563', 'N', '2473', '9701', 'Z', '3405', 'V', '7493', 'F', 'I', '7113', 'o', 'K', 'g', '9467', 'z', '3141', '8177', '2899', 'm', '8591', '7541', '2459', '725', 'w', 'f', '7217']
3829, 19, 22, 2563, 14, 2473, 9701, 26, 3405, 22, 7493, 6, 9, 7113, 15, 11, 7, 9467, 26, 3141, 8177, 2899, 13, 8591, 7541, 2459, 725, 23, 6, 7217