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: ['1601', '7773', '9667', 'q', 'n', '7969', 'P', 'o', '5297', '8195', '541', 'g', 'd']

1601, 7773, 9667, 17, 14, 7969, 16, 15, 5297, 8195, 541, 7, 4