Definition: 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: ['T', 'p', 'k', 'H', '9593', '7165', 'E', 'l', 'd', 'w', 'F', '5007', '9011', '1495', 'c', 'z', 't', 'r', '2985', '1285', 'B', 'I', '2047']

20, 16, 11, 8, 9593, 7165, 5, 12, 4, 23, 6, 5007, 9011, 1495, 3, 26, 20, 18, 2985, 1285, 2, 9, 2047