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', '3873', '8607', '9061', '1913', '6451', '9775', 'V', '9177', 'h']

6059, 3873, 8607, 9061, 1913, 6451, 9775, 22, 9177, 8