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: ['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: ['V', '3471', '1007', '1937', 'Y', '3529', 'M', '9079', '129', 'j', '3991', 'X', 'h', '3647', 'C', 'l', 'Z', 'E', '6169', '4729']
Example Output: 22, 3471, 1007, 1937, 25, 3529, 13, 9079, 129, 10, 3991, 24, 8, 3647, 3, 12, 26, 5, 6169, 4729

Example Input: ['8071', '4253', '6907', '9841', '775', '9615', '1479', '5631', 'o', 'c', '4155', '3219', 'R', '7481', '3167', 'G', 't', 'A', '457', 'M', 'M', 'B']
Example Output:
8071, 4253, 6907, 9841, 775, 9615, 1479, 5631, 15, 3, 4155, 3219, 18, 7481, 3167, 7, 20, 1, 457, 13, 13, 2