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: ['2771', '3501', '6195', 'W', '17', 'j', 'W', '8307', 'a', 'u', 'h', '2161', '5395', 'Z', '1033', 'y', '1165', 'W', '3839', 'v', 'b', 'Z', 'm', 'A', 'U', 'K', 'V', '9393', 'f', '525', '5711', '1165', 'w', '9291', 'w', '2247', '7683', '713', '5183']

2771, 3501, 6195, 23, 17, 10, 23, 8307, 1, 21, 8, 2161, 5395, 26, 1033, 25, 1165, 23, 3839, 22, 2, 26, 13, 1, 21, 11, 22, 9393, 6, 525, 5711, 1165, 23, 9291, 23, 2247, 7683, 713, 5183