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.

[EX Q]: ['s', '1165', 'z', '2673', 's', 'n', '847', '2553', '9111', 'w', '9411', 'B', 'U', 'P', 'c']
[EX A]: 19, 1165, 26, 2673, 19, 14, 847, 2553, 9111, 23, 9411, 2, 21, 16, 3

[EX Q]: ['B', '1491', 'Q', 'y', 'D', 'b', '1667', 'W', '9611', '3105', 'Z', '3705', '9391']
[EX A]: 2, 1491, 17, 25, 4, 2, 1667, 23, 9611, 3105, 26, 3705, 9391

[EX Q]: ['d', '4277', '963', 'r', '8817', '9003', 'C', '6219', '117', '7993', 'l', '7009', 'v', 'a', '6123', 'C', '8617', '4425', 'h', '8907', '7945', '6543', '1133', '2899', 'l', '451', 'd', 'Z', 'x', '6591', 'Y']
[EX A]:
4, 4277, 963, 18, 8817, 9003, 3, 6219, 117, 7993, 12, 7009, 22, 1, 6123, 3, 8617, 4425, 8, 8907, 7945, 6543, 1133, 2899, 12, 451, 4, 26, 24, 6591, 25