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.

Example Input: ['3515', '5271', '4907', '4935', '7597', '5125', 'g', '8455', 'j', 'Y', '4277', '9577', 'W', '5615', 'u', 'r', '5171']
Example Output: 3515, 5271, 4907, 4935, 7597, 5125, 7, 8455, 10, 25, 4277, 9577, 23, 5615, 21, 18, 5171

Example Input: ['K', 'o', '1035', '135', 'J', '2963', 'Q', 't', 'o', 'v', 'I', 'f', '5627', '643', 'p', 'R', 'n', '635', '7751', 't', '2461', 'c', '181', '9441', 'W', 'w']
Example Output: 11, 15, 1035, 135, 10, 2963, 17, 20, 15, 22, 9, 6, 5627, 643, 16, 18, 14, 635, 7751, 20, 2461, 3, 181, 9441, 23, 23

Example Input: ['d', '4667', '2423', '243', '2673', '3451', 'Y', '2733', '5731', 'K', 'Z', '743', 'l', '1487']
Example Output:
4, 4667, 2423, 243, 2673, 3451, 25, 2733, 5731, 11, 26, 743, 12, 1487