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: ['q', 'N', '2211', '6977', 'N', '1907', 'T', '3503', '7487', '7627', '307', 'c', '9493', 'b', '7541', 'P', 'F', 'Y', 'H', '3389', '3125', '6527', 'p']

17, 14, 2211, 6977, 14, 1907, 20, 3503, 7487, 7627, 307, 3, 9493, 2, 7541, 16, 6, 25, 8, 3389, 3125, 6527, 16