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: ['G', 'Q', '8093', 'x', 'j', '4789', '7727', '7803', '773', '6517', 'n', 'C', 'L', '1939', '5449', 'f', '805', 'G', '7939']

7, 17, 8093, 24, 10, 4789, 7727, 7803, 773, 6517, 14, 3, 12, 1939, 5449, 6, 805, 7, 7939