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: ['671', '9033', '3923', 'V', '6831', 'F', 'P', '3217', '5005', '1721', '9909', '2595', '5013', '1349', '5523', 'y', 'Z', 'l', 'A', 'D', 'b', '4631']

671, 9033, 3923, 22, 6831, 6, 16, 3217, 5005, 1721, 9909, 2595, 5013, 1349, 5523, 25, 26, 12, 1, 4, 2, 4631