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: ['2167', 'k', '6101', '2825', 'g', 'A', '11', 'H', '8707', 'Q', '8189', '3471', 'j', '4153', 'j', '4587', 'd', 'U', '9273', '5979', 'g', '6137', '4709', 'T', '1245', 'f', '8027', 'T', '4915', '425', '2213', 'M', 'd', 'h', '6827', '8701', '7381', 'a', 'P', 'O']

2167, 11, 6101, 2825, 7, 1, 11, 8, 8707, 17, 8189, 3471, 10, 4153, 10, 4587, 4, 21, 9273, 5979, 7, 6137, 4709, 20, 1245, 6, 8027, 20, 4915, 425, 2213, 13, 4, 8, 6827, 8701, 7381, 1, 16, 15