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: ['9779', 'Q', 'W', '6325', 'e', '1283', '8997', 'a', '493', '365', 'z', 'W', 'f', '1113', '2237', 'Z', '795', '6357', 'r', 'G', 'f', 'g']

9779, 17, 23, 6325, 5, 1283, 8997, 1, 493, 365, 26, 23, 6, 1113, 2237, 26, 795, 6357, 18, 7, 6, 7