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: ['t', 'm', 'k', 'j', 'G', 'd', 'g', '9377', '3821', 'o', '9495', 'q', 'A', '8633', 'r', '7339', '2377', 'o', 'S', 'd', 'g', 'R', '8645', 'R', '8087', 'u', 'h', '6249', '7975', 'M', 'i', '7297', 'k', 'x', '8127', 'Q', '2771', 'x']

20, 13, 11, 10, 7, 4, 7, 9377, 3821, 15, 9495, 17, 1, 8633, 18, 7339, 2377, 15, 19, 4, 7, 18, 8645, 18, 8087, 21, 8, 6249, 7975, 13, 9, 7297, 11, 24, 8127, 17, 2771, 24