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: ['3275', '7297', '3875', '619', '6581', '163', '8025', '9473', '6625', 'K', '1169', 'I', '8183', 'O', 'v', 'D', '9035', 'V']

3275, 7297, 3875, 619, 6581, 163, 8025, 9473, 6625, 11, 1169, 9, 8183, 15, 22, 4, 9035, 22