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.

['9593', '9143', '9513', '341', '4957', 'W', 'U', '4951', 'P', 'i', 'F', 'q', 'y', '3429', 'k', '5527', 'M']
9593, 9143, 9513, 341, 4957, 23, 21, 4951, 16, 9, 6, 17, 25, 3429, 11, 5527, 13

['v', 'f', 'J', '6807', '8843', '8879', 'N', 'z', 'Y', 'q', '7397', 'b', '2725', '6761', '2743', '7037', 'r', 'd', 'G', 'l', 'S', '1569', '9113', 'm', '2925', 'Y', 'b', 'L', '8099', 'Q', '5083', '7665', 'b', 'c']
22, 6, 10, 6807, 8843, 8879, 14, 26, 25, 17, 7397, 2, 2725, 6761, 2743, 7037, 18, 4, 7, 12, 19, 1569, 9113, 13, 2925, 25, 2, 12, 8099, 17, 5083, 7665, 2, 3

['9813', '1133', 'p', '1719', '6415', '4801', 's', '6537', 'a', 'r', '707', '595', '9819', '3367', 'j', '1363', 'F', '9641', 'J', '9175', 'v', 'S']

9813, 1133, 16, 1719, 6415, 4801, 19, 6537, 1, 18, 707, 595, 9819, 3367, 10, 1363, 6, 9641, 10, 9175, 22, 19