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: ['6201', '6757', 'v', 'q', '807', '9105', 'l', '1951', '6633', '2927', '3535', '6935', 'h', '3433']

6201, 6757, 22, 17, 807, 9105, 12, 1951, 6633, 2927, 3535, 6935, 8, 3433