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: ['w', '765', 'x', '9231', '7997', 'Q', 'P', 't', 'Q', '5551', '3633', 'J', '9957', '4909', 'z', '9221', '3293', '1899', '9993', 'v', 'J', '2941', '8231', '9861', 'h', 'c', '8645', '2805', '9821', '121', 'Z']

23, 765, 24, 9231, 7997, 17, 16, 20, 17, 5551, 3633, 10, 9957, 4909, 26, 9221, 3293, 1899, 9993, 22, 10, 2941, 8231, 9861, 8, 3, 8645, 2805, 9821, 121, 26