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]: ['7463', 'x', 'w', 'y', '3185', '4319', 'C', 'X', '3279', 'S', 'z', 'e', '3423', '4775', '4381', 'U', '477', 'K', '5501', '2059', '9307', '8603', '3199', 'r', '8801', 'b', '7387']
[EX A]: 7463, 24, 23, 25, 3185, 4319, 3, 24, 3279, 19, 26, 5, 3423, 4775, 4381, 21, 477, 11, 5501, 2059, 9307, 8603, 3199, 18, 8801, 2, 7387

[EX Q]: ['6851', 'Q', 'X', '907', '3123', '177', 'L', '7977', '4953', '4931', 'R', '3327']
[EX A]: 6851, 17, 24, 907, 3123, 177, 12, 7977, 4953, 4931, 18, 3327

[EX Q]: ['V', 'u', 'V', '5665', '2201', '801', '3419', 'w', 'L', '1139', '5019', '9251', 'D', '7381', 'S', 'O', '6755', '8581', '9877', '7003', '8211', '55', 'i', 'o', 'X', 'D', 'K', 't', '731', '9407', '6813', '1697', 'r']
[EX A]:
22, 21, 22, 5665, 2201, 801, 3419, 23, 12, 1139, 5019, 9251, 4, 7381, 19, 15, 6755, 8581, 9877, 7003, 8211, 55, 9, 15, 24, 4, 11, 20, 731, 9407, 6813, 1697, 18