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: ['8231', '8085', '5067', '3783', 'o', 'M', 'W', 'r', '5053', '4551', 'P', '1151', 'g', '4791']

8231, 8085, 5067, 3783, 15, 13, 23, 18, 5053, 4551, 16, 1151, 7, 4791