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: ['9947', '225', '341', '9161', '23', 'c', 'x', '6345', 'h', '3371']

9947, 225, 341, 9161, 23, 3, 24, 6345, 8, 3371