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: ['5925', '6205', '715', 'o', '3457', '2627', '9443', 'K', '6531', 'F', '4467', 'x', '6675', '7067', 'd', 'E', '1031', '4663', '5103', '947', '1417', 'G', '9365', '1799', 'f', '6963', 'P', '6925', 'T', '2363']

5925, 6205, 715, 15, 3457, 2627, 9443, 11, 6531, 6, 4467, 24, 6675, 7067, 4, 5, 1031, 4663, 5103, 947, 1417, 7, 9365, 1799, 6, 6963, 16, 6925, 20, 2363