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.

['J', '2611', '9365', 'E', 'c', '6117', '6405']
10, 2611, 9365, 5, 3, 6117, 6405

['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

['4597', '2747', '8943', '3095', 'K', '7745', '3277', 'm', 'B', 'R', 'n', 'M', 'K', '6855', 'X', 't', 'g']

4597, 2747, 8943, 3095, 11, 7745, 3277, 13, 2, 18, 14, 13, 11, 6855, 24, 20, 7