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]: ['a', '9907', '6485', 'K', 'e', 'X', '687', '7687', '589', 'n', '7287', '9637']
[EX A]: 1, 9907, 6485, 11, 5, 24, 687, 7687, 589, 14, 7287, 9637

[EX Q]: ['l', 'F', 'o', '8761', 'o', 't', '2151', '1421', '9381', 'o', '8687', 'i', 'B', '7911', '2759', 'M', '4555', '3747', '145', 'W']
[EX A]: 12, 6, 15, 8761, 15, 20, 2151, 1421, 9381, 15, 8687, 9, 2, 7911, 2759, 13, 4555, 3747, 145, 23

[EX Q]: ['K', '5507', 'J', '6491', 'U', '3809', '319', 'v', 'v', '6473', 'f', '8069', 'A', 'f', 'x', 'v', '9303', 'b', 'w', 'J', 'L', 'W', '7443', '5511', '7221', '9293', '5221', '8869']
[EX A]:
11, 5507, 10, 6491, 21, 3809, 319, 22, 22, 6473, 6, 8069, 1, 6, 24, 22, 9303, 2, 23, 10, 12, 23, 7443, 5511, 7221, 9293, 5221, 8869