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: ['1195', 'r', '8155', '5933', 'q', 'R', '8485', '5513', 'R', 'j', '1451', '7223', 'J', 'D', 'R', 'Q', '9113']

1195, 18, 8155, 5933, 17, 18, 8485, 5513, 18, 10, 1451, 7223, 10, 4, 18, 17, 9113