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: ['6059', '2861', '1961', 's', 'J', 't', 'y', 'q']

6059, 2861, 1961, 19, 10, 20, 25, 17