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: ['7501', 'c', 'n', '3551', 'U', '8239', 'L', '3149', '9399', 'a', '2763', '2461', 'p']
Example Output: 7501, 3, 14, 3551, 21, 8239, 12, 3149, 9399, 1, 2763, 2461, 16

Example Input: ['1051', 'w', '1375', '3821', 'n', 'd', '9069', 'u', 'A', 'C', 'c', 'T', '3663', '3711', '6511', 'i', '245', 'T', '1047', '4195', '3705']
Example Output: 1051, 23, 1375, 3821, 14, 4, 9069, 21, 1, 3, 3, 20, 3663, 3711, 6511, 9, 245, 20, 1047, 4195, 3705

Example Input: ['B', '4187', 'n', '2457', 'o', '1937', '8821', '3821', '7365', 'Z', '7507', '8915', '4233', 'O', 'x', 'n', 'x', 'D', '43', 'K', '4561', '3903', 'U', '1965', '4611', '5857', '4657', '5839', 'P', 'a', 'H', '2497', 'b', '3', '3311', '7639', 'X', '2193', '7553']
Example Output:
2, 4187, 14, 2457, 15, 1937, 8821, 3821, 7365, 26, 7507, 8915, 4233, 15, 24, 14, 24, 4, 43, 11, 4561, 3903, 21, 1965, 4611, 5857, 4657, 5839, 16, 1, 8, 2497, 2, 3, 3311, 7639, 24, 2193, 7553