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.

['X', 'A', 'V', '6327', 'E', 'a', '2173', '9145', '8161', 'X', '5829', 'f', 'K', 'C']
24, 1, 22, 6327, 5, 1, 2173, 9145, 8161, 24, 5829, 6, 11, 3

['6523', 'v', '9191', 'I', '6937', 'y', '5583', '8449', '1989', '1761', '4493', '4803', 'x', 'e']
6523, 22, 9191, 9, 6937, 25, 5583, 8449, 1989, 1761, 4493, 4803, 24, 5

['2601', 'W', 'B', 'I', 't', 'X', '5773', '7199', '5505', 'T', '689', '1159', 'W', 'G', '1247', '3461']

2601, 23, 2, 9, 20, 24, 5773, 7199, 5505, 20, 689, 1159, 23, 7, 1247, 3461