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: ['165', '2749', '8705', '3547', '3495', 'W', '9255', 'k', '9985', 'n', '7925', '433', '5423', 'W', '5701', '7429', 'X', '4659', '6207', '1047', 'C', '1163', '9751', 'w', '3887', 'q', '6721', '3339', 'N', 'd', '2139', 'E', '9197', '8931']

165, 2749, 8705, 3547, 3495, 23, 9255, 11, 9985, 14, 7925, 433, 5423, 23, 5701, 7429, 24, 4659, 6207, 1047, 3, 1163, 9751, 23, 3887, 17, 6721, 3339, 14, 4, 2139, 5, 9197, 8931