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.

[EX Q]: ['1939', '7465', 't', '8401', '161', '7451', 'd', 'H', '4957', '5765', '19', '8981', 'n', 'i', 'B', 'r', 'o', '6653', '3671', 'r', 'e', '2403', 'X', 'y', '4993', '6411', 'D', '4645', '5033', '7297']
[EX A]: 1939, 7465, 20, 8401, 161, 7451, 4, 8, 4957, 5765, 19, 8981, 14, 9, 2, 18, 15, 6653, 3671, 18, 5, 2403, 24, 25, 4993, 6411, 4, 4645, 5033, 7297

[EX Q]: ['o', '8137', 'V', 'q', '2543']
[EX A]: 15, 8137, 22, 17, 2543

[EX Q]: ['f', '8815', 'c', '3235', 'y', '6241', 'M', '4537', '2721', '6713', 'I', 'D', '305', 'F', 'U', '7839', 'n', '1645', '5739', '4769', 'Q', 'Q', '1527', '2357', 'j', '6297', 'a', 'a', '8067', '613', 'B', '6283']
[EX A]:
6, 8815, 3, 3235, 25, 6241, 13, 4537, 2721, 6713, 9, 4, 305, 6, 21, 7839, 14, 1645, 5739, 4769, 17, 17, 1527, 2357, 10, 6297, 1, 1, 8067, 613, 2, 6283