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: ['2033', 'z', '991', 'd', '3417', '9859', '8255', 'V', 'J', 'L', '3515', 'T', 'W', 'e', '4421', 'd', '7891', '9963', 'v', 'G', 'r', '3167', '6335', '4733', 't', 'X', 'f', '803', 'g', '1715', '2319', '7661', 'Q', 'm', 'I', 'U', 'P', '6635']

2033, 26, 991, 4, 3417, 9859, 8255, 22, 10, 12, 3515, 20, 23, 5, 4421, 4, 7891, 9963, 22, 7, 18, 3167, 6335, 4733, 20, 24, 6, 803, 7, 1715, 2319, 7661, 17, 13, 9, 21, 16, 6635