Definition: 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.
Input: ['Q', 'G', 't', 'G', '9593', '9339', 'V', 'e', '9163', 'x', 'n', '3843', '8475', 'v', '4837', '2815', '5731', '7521', '3755', 'm', '2791', '9097', '9561', '9239', 'l', 'G', 'W', 'y']

17, 7, 20, 7, 9593, 9339, 22, 5, 9163, 24, 14, 3843, 8475, 22, 4837, 2815, 5731, 7521, 3755, 13, 2791, 9097, 9561, 9239, 12, 7, 23, 25