Instructions: 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.
Input: ['L', 'g', 'i', 'k', '3885', '219', '5011', '5383', 'k', '2595', '9939', '5817', 'V', '3497', '4739', 'F', '7203', 'Q', '1899']
Output:
12, 7, 9, 11, 3885, 219, 5011, 5383, 11, 2595, 9939, 5817, 22, 3497, 4739, 6, 7203, 17, 1899