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', 'V', '6047', 'A', '7191', '73', '9127', 'Y', 'Y', 'R', 'N', '367', '2635', '9047', '4091', '1407', 'i', 'F', '5465', 'j', '5497', '2425', '2717', 'w', 'B', 'k', '7041', '4413', '1147', '3877', 'O', 'x', 'm']

20, 22, 6047, 1, 7191, 73, 9127, 25, 25, 18, 14, 367, 2635, 9047, 4091, 1407, 9, 6, 5465, 10, 5497, 2425, 2717, 23, 2, 11, 7041, 4413, 1147, 3877, 15, 24, 13