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: ['N', 'w', 'T', '5333', 'D', 'c', 'Z', '2437', '7325', '7003', '4277', '2201', 'M', '1239', 'k', '735', '6365', '5919', '3877', '7395', '8893', 'r', '2451', '5771', '5939', '5815', 'J', 'n', 'F', 'N', '2321', 'S']

14, 23, 20, 5333, 4, 3, 26, 2437, 7325, 7003, 4277, 2201, 13, 1239, 11, 735, 6365, 5919, 3877, 7395, 8893, 18, 2451, 5771, 5939, 5815, 10, 14, 6, 14, 2321, 19