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: ['195', 'X', 'A', 'p', 'K', '7055', '675', '6553', '2997', '4733', '5689', '8127', 'L', '3241', '7257', '597', '4225', 's', '8427', '2833', 'E', 'U', '5683', 'u', 's', '8239', '5947', 'I', '2539', '5071', 'U', '3577', '3953']

195, 24, 1, 16, 11, 7055, 675, 6553, 2997, 4733, 5689, 8127, 12, 3241, 7257, 597, 4225, 19, 8427, 2833, 5, 21, 5683, 21, 19, 8239, 5947, 9, 2539, 5071, 21, 3577, 3953