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]: ['7471', 'k', '5537', '3569']
[A]: 7471, 11, 5537, 3569


[Q]: ['Q', 'o', '8063', 'R', 'T', '8241', '1457', 'u']
[A]: 17, 15, 8063, 18, 20, 8241, 1457, 21


[Q]: ['9651', 'b', '1549', '6447', 'x', '3367', '9047', '4215', 'X', 'n', '6137', '6067', 'U', '9785', 'P', '4561']
[A]:
9651, 2, 1549, 6447, 24, 3367, 9047, 4215, 24, 14, 6137, 6067, 21, 9785, 16, 4561