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]: ['P', '2877', 'r', 'e', 'n', 'A', '4115', '6491', 'N', '5689', 'x', '87', 'A', '7575', '7175', 'D', 'e', 'L', 'p', '6671', '4921', 'A', '7255', '4653', 'u']
[EX A]: 16, 2877, 18, 5, 14, 1, 4115, 6491, 14, 5689, 24, 87, 1, 7575, 7175, 4, 5, 12, 16, 6671, 4921, 1, 7255, 4653, 21

[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

[EX Q]: ['4139', 'J', 'v', '1713', '1485', '2951', '8977', 'l', 'J', '5597', '1359', 'L', 'Q', 'J']
[EX A]:
4139, 10, 22, 1713, 1485, 2951, 8977, 12, 10, 5597, 1359, 12, 17, 10