Detailed Instructions: 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: ['5363', '1383', 'f', '4433', 'F', 'N', 'q', 'y', 'l', 'q', '4943', 'S', '4317', 't', '445', 'l', 'q', 'U', 'Y', '9827', '5963', 'a', '7635', '7187', 'D', '7141', 'q']
A:
5363, 1383, 6, 4433, 6, 14, 17, 25, 12, 17, 4943, 19, 4317, 20, 445, 12, 17, 21, 25, 9827, 5963, 1, 7635, 7187, 4, 7141, 17