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: ['7681', 'q', '8601', 'A', '6221', '7013', '3775', 'L', 'D', 'M', '7087', '4913', '2475', '1265', 'F', 'z', 'g', '7889', '3981', '1359', '5181', '7867', '9213', '9225', '3441', 'g', 'Z', '1089', '4359', 'e', 'L', 'D', 's', 'k', '5301', 'O']

7681, 17, 8601, 1, 6221, 7013, 3775, 12, 4, 13, 7087, 4913, 2475, 1265, 6, 26, 7, 7889, 3981, 1359, 5181, 7867, 9213, 9225, 3441, 7, 26, 1089, 4359, 5, 12, 4, 19, 11, 5301, 15