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.

['3281', '6057', 'g', 'C', '5137', 'Q', 'N', 'n', '5121', '5599', '1281', '3473', 'q', '9141', 'v', 'Y', 'K', '2653', 'f']
3281, 6057, 7, 3, 5137, 17, 14, 14, 5121, 5599, 1281, 3473, 17, 9141, 22, 25, 11, 2653, 6

['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

['c', 'o', '4475', 'S', '1007', '1763', 'c', 'Q', '1763', '673', '9629', 'U', 'r', '3277', '7849', 'L', '9777', 'T', '9389', 'V', 'u', 'g', 'M', 'H', '7519', '9983', 'C', 'c']

3, 15, 4475, 19, 1007, 1763, 3, 17, 1763, 673, 9629, 21, 18, 3277, 7849, 12, 9777, 20, 9389, 22, 21, 7, 13, 8, 7519, 9983, 3, 3