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: ['Q', '8921', '7131', '9247', '3351', '4689', 'L', 'O', 'N', 'g', 'Q', '413']
Example Output: 17, 8921, 7131, 9247, 3351, 4689, 12, 15, 14, 7, 17, 413

Example Input: ['7139', '9377', '2097', '5467', '1281', 'J', 'u', 'V', '5893', '5083', 'I', 'U', 'D', 't', '3361', 'u', '8185', '3395', 'A', 'g', 'g', '9167', 'm']
Example Output: 7139, 9377, 2097, 5467, 1281, 10, 21, 22, 5893, 5083, 9, 21, 4, 20, 3361, 21, 8185, 3395, 1, 7, 7, 9167, 13

Example Input: ['Z', '6149', 'c', 'F', '2939', 'm', '7473', '737', 'n', 'n', 'p', 'V', 'M', 'b', '8639', '4529', '51', '4003']
Example Output:
26, 6149, 3, 6, 2939, 13, 7473, 737, 14, 14, 16, 22, 13, 2, 8639, 4529, 51, 4003