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: ['1315', '4337', '877', '1395', '5039', '5537', '2249', '187', 'k', '2499', 'j', 'I', '2609', 'i', '1405', '6159', 'O', 'h', '7567', 'u', '105', '4017', 'y', 'O', '3739', '2501', 'v', 'D', '8021']
Example Output: 1315, 4337, 877, 1395, 5039, 5537, 2249, 187, 11, 2499, 10, 9, 2609, 9, 1405, 6159, 15, 8, 7567, 21, 105, 4017, 25, 15, 3739, 2501, 22, 4, 8021

Example Input: ['1991', 'H', '7993', '9071', '6949', 'g', 'h', 'C', '305', 'x', '5557', '1181', 'H', '663']
Example Output: 1991, 8, 7993, 9071, 6949, 7, 8, 3, 305, 24, 5557, 1181, 8, 663

Example Input: ['D', 'v', '1223', '9625', 'q', 'j', 'Y', '8483', 's', 'F', '4583', '8721', '5919', 'q', 's', '3787', '7941', 'p', 'u', 'R', 'c', 'o', 'I']
Example Output:
4, 22, 1223, 9625, 17, 10, 25, 8483, 19, 6, 4583, 8721, 5919, 17, 19, 3787, 7941, 16, 21, 18, 3, 15, 9