Detailed Instructions: 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.
Q: ['7759', '4229', 'Z', '3629', 'E', '9635', 'k', '4025', 'V', '9881', 'b', 'S', 'y', '4685']
A:
7759, 4229, 26, 3629, 5, 9635, 11, 4025, 22, 9881, 2, 19, 25, 4685