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: ['V', 's', '8247', '1493', 'x', 'e', '4647', 'j', 'f', 'y', 'l', '6209', '9313', '2531', '981', 'b', 'G', 'G', '2971', '7955', 'T', '5245', '4671', 'T', 'p', '1115', '1811', '9115', '7571', 'F', 's', '1589', '6013', 'm', '6079']

22, 19, 8247, 1493, 24, 5, 4647, 10, 6, 25, 12, 6209, 9313, 2531, 981, 2, 7, 7, 2971, 7955, 20, 5245, 4671, 20, 16, 1115, 1811, 9115, 7571, 6, 19, 1589, 6013, 13, 6079