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.

['K', 'f', 'N', 'a', 'H', '5999', 'g', '9589', 'N', 'h', '8451', '7797', 'e', 'P', '785']
11, 6, 14, 1, 8, 5999, 7, 9589, 14, 8, 8451, 7797, 5, 16, 785

['9779', 'Q', 'W', '6325', 'e', '1283', '8997', 'a', '493', '365', 'z', 'W', 'f', '1113', '2237', 'Z', '795', '6357', 'r', 'G', 'f', 'g']
9779, 17, 23, 6325, 5, 1283, 8997, 1, 493, 365, 26, 23, 6, 1113, 2237, 26, 795, 6357, 18, 7, 6, 7

['Q', 'Y', 'm', 'C', 'n', '3795', 'E', 'C', 'C', '3027', 'X', 'u', 'y', '7013', '2847', 'K', '4943', 'D', 'R', 'I', 'm', 't', 'd', '5131', 'T', '1223', 'T', '8737', 'f', '9387']

17, 25, 13, 3, 14, 3795, 5, 3, 3, 3027, 24, 21, 25, 7013, 2847, 11, 4943, 4, 18, 9, 13, 20, 4, 5131, 20, 1223, 20, 8737, 6, 9387