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: ['1447', 'G', 'W', '7235', 'V', 'q', '6735', '9227', 'B', 'l', '7691', '4895', '7091', '9471', '5199', 'N', '1235', 'Q', 'e', '5753', '8723', '6125', 'e', 'a', '8145', '5667', 'y', '5235', '4119', 'a', 'P', '5365']

1447, 7, 23, 7235, 22, 17, 6735, 9227, 2, 12, 7691, 4895, 7091, 9471, 5199, 14, 1235, 17, 5, 5753, 8723, 6125, 5, 1, 8145, 5667, 25, 5235, 4119, 1, 16, 5365