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: ['7505', 'B', 'v', '5329', '33', '6439', 'H', '5843', 'A', 'j', 'Z', 'H', 'R', 'K', '3099', 'w', 'R', 't', '9351', 'V', '2753', '8169', '7899', 'k', '8541', 't', 'g', '713', '9591', '2901']
Example Output: 7505, 2, 22, 5329, 33, 6439, 8, 5843, 1, 10, 26, 8, 18, 11, 3099, 23, 18, 20, 9351, 22, 2753, 8169, 7899, 11, 8541, 20, 7, 713, 9591, 2901

Example Input: ['7087', '9489', 'z', 'H', '2929', '7139', 'O', '8295', '1693', '9641', 'w', 'F', 'R', 'Y']
Example Output: 7087, 9489, 26, 8, 2929, 7139, 15, 8295, 1693, 9641, 23, 6, 18, 25

Example Input: ['6173', '9835', 'Q', 'K', 'U', '5813', 'l', 'X', '2431', '9669', '8645', 'l', '4361', '8801', '2977', '9699', 'N', 'O', '8967', '3739']
Example Output:
6173, 9835, 17, 11, 21, 5813, 12, 24, 2431, 9669, 8645, 12, 4361, 8801, 2977, 9699, 14, 15, 8967, 3739