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: ['6033', '5901', 'E', 'M', 'B', '7957', '5051', 'e', 'h', 'b', '4103', '1823', 'A', '9329', '7007', '1301', '6595', 'u', '5795', 'u', 'c', 'v', '8125', 'z', '79', 'n', 'w', '8443', 'Y', 'U', '8101']

6033, 5901, 5, 13, 2, 7957, 5051, 5, 8, 2, 4103, 1823, 1, 9329, 7007, 1301, 6595, 21, 5795, 21, 3, 22, 8125, 26, 79, 14, 23, 8443, 25, 21, 8101