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: ['P', '2877', 'r', 'e', 'n', 'A', '4115', '6491', 'N', '5689', 'x', '87', 'A', '7575', '7175', 'D', 'e', 'L', 'p', '6671', '4921', 'A', '7255', '4653', 'u']
Example Output: 16, 2877, 18, 5, 14, 1, 4115, 6491, 14, 5689, 24, 87, 1, 7575, 7175, 4, 5, 12, 16, 6671, 4921, 1, 7255, 4653, 21

Example Input: ['H', 'K', 'V', '8693', '439', '363', '4149', '8143', '2999', '2271', 'z', '3187', 'E', 'N', '2553', 'C', '3979', '5947', '3373', '4333', 'n', '9929', '29', 'T', '3643', '8201', '5751', 'f', '7603', '4729', 'L']
Example Output: 8, 11, 22, 8693, 439, 363, 4149, 8143, 2999, 2271, 26, 3187, 5, 14, 2553, 3, 3979, 5947, 3373, 4333, 14, 9929, 29, 20, 3643, 8201, 5751, 6, 7603, 4729, 12

Example Input: ['1239', '6681', 'r', 'q', '5067', 'S', 'Q', '9025', '8907', 'C', '4627', '1395', 'f', 'e', '7859', '1221', '953', '4929', 'X', 'T', 'B', '3203', 'v', '4429', 'p', 'H', 'M', '2871']
Example Output:
1239, 6681, 18, 17, 5067, 19, 17, 9025, 8907, 3, 4627, 1395, 6, 5, 7859, 1221, 953, 4929, 24, 20, 2, 3203, 22, 4429, 16, 8, 13, 2871