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: ['6565', 'r', '79', 'z', '7781', '2749', '6953', 'P', 'i', 'F', 'O', '5497', '8177', '8541', 'q', '7203', 'R', '3747', 'm', '8707', '5943', 'C', '3205', '8295', 'P', 'W', '2771', '9145', '6899', '8619', 'F', '8877', '5615', 'Y', 'g', 'G', 'A', 'm', '4577']

6565, 18, 79, 26, 7781, 2749, 6953, 16, 9, 6, 15, 5497, 8177, 8541, 17, 7203, 18, 3747, 13, 8707, 5943, 3, 3205, 8295, 16, 23, 2771, 9145, 6899, 8619, 6, 8877, 5615, 25, 7, 7, 1, 13, 4577