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]: ['q', '4857', 'y', '1237', '6297', '8683', '7977', 'r', '5015', 'd', 'G', '2579', '9571']
[EX A]: 17, 4857, 25, 1237, 6297, 8683, 7977, 18, 5015, 4, 7, 2579, 9571

[EX Q]: ['r', '8349', 'v', 'B', '6385', '6105', '3859', '3535', '8279', 'Z', '4157', 'N']
[EX A]: 18, 8349, 22, 2, 6385, 6105, 3859, 3535, 8279, 26, 4157, 14

[EX Q]: ['A', '4439', 'l', '4745', 'm', 'A', 'o', 'N', '7349', '8035', 'A', '4553', '8729', 'x', 'G', '3041', 'W', 'R', 'N', 'h', '3111', 'B', '9995', 'Y', 'J', 'P', '7729', '8463']
[EX A]:
1, 4439, 12, 4745, 13, 1, 15, 14, 7349, 8035, 1, 4553, 8729, 24, 7, 3041, 23, 18, 14, 8, 3111, 2, 9995, 25, 10, 16, 7729, 8463