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: ['193', '5961', 'A', '9483', 'X', '8441', 'z', '193', '6987', 'L', 'j', 'Z', '7727', 'g', '623', 'f', '695', '6591', '6681', 'q', 'c', 'D', '8453', '1047', 'L', '9291', '9771', 'd', 'W', '6859', 'V', '3379', '7145', '1721']

193, 5961, 1, 9483, 24, 8441, 26, 193, 6987, 12, 10, 26, 7727, 7, 623, 6, 695, 6591, 6681, 17, 3, 4, 8453, 1047, 12, 9291, 9771, 4, 23, 6859, 22, 3379, 7145, 1721