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', 'j', 's', 'L', 'k', '83', '1829', 'N', '5707', 'w', 't', 't', 'o', '5135', 'l', 'J', 'p', 'V', '1127', 'x', 'k', 'Y', 'Q', '6979', '4907']
Example Output: 16, 10, 19, 12, 11, 83, 1829, 14, 5707, 23, 20, 20, 15, 5135, 12, 10, 16, 22, 1127, 24, 11, 25, 17, 6979, 4907

Example Input: ['5151', '8663', '4373', 'L', '5491', '123', 'l', 'E', 'b', '3047', 'o']
Example Output: 5151, 8663, 4373, 12, 5491, 123, 12, 5, 2, 3047, 15

Example Input: ['5677', '2909', '2225', '6425', '4393', '8537', '9169', '3143', 'O', 'B', 'J', 'd', 'x', '1945', 'q', '2735']
Example Output:
5677, 2909, 2225, 6425, 4393, 8537, 9169, 3143, 15, 2, 10, 4, 24, 1945, 17, 2735