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.

['q', '8519', 'T', '6859', '5397', '3753', '2057', '5723', 'T', 'R', '7807', 'h', '9507', '7865', '8513', '2309', 'j', 'n', 'P', 'a', '8971', 'U', '7927', '875', '3315', 'E', 't']
17, 8519, 20, 6859, 5397, 3753, 2057, 5723, 20, 18, 7807, 8, 9507, 7865, 8513, 2309, 10, 14, 16, 1, 8971, 21, 7927, 875, 3315, 5, 20

['T', '8155', 'c', '3035', 'g', '6081', 'n', '5823', '3227', 'o', 'B', '8365', '317', '2565', '1447', '5003', '9723', '2939', 'i', '2061', 'b', 'L', 'k', '3003', '727', '7533', 'd', '8969', 'D', '43', '3215', '3447', 'K', 'V']
20, 8155, 3, 3035, 7, 6081, 14, 5823, 3227, 15, 2, 8365, 317, 2565, 1447, 5003, 9723, 2939, 9, 2061, 2, 12, 11, 3003, 727, 7533, 4, 8969, 4, 43, 3215, 3447, 11, 22

['871', 'f', '2705', '773', '1661']

871, 6, 2705, 773, 1661