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]: ['9893', 'V', 'c', '6043', 'y', 'w', '2483', 'J', '1637', '7077', '9631', '6441', 'r', 'N', 'y', '7571']
[EX A]: 9893, 22, 3, 6043, 25, 23, 2483, 10, 1637, 7077, 9631, 6441, 18, 14, 25, 7571

[EX Q]: ['5451', 'T', '9219', 'G', 'D', 'A', 'H', 'u', 's', '1815', 'a', '8163', 'h', 'q', 'z', '5933', '6311', '2569', 'u', 'Y', '1201', '4039', '2833', 'a', '4737', 'R', 'J', 'p', '9449', '419', 'p', 'K']
[EX A]:
5451, 20, 9219, 7, 4, 1, 8, 21, 19, 1815, 1, 8163, 8, 17, 26, 5933, 6311, 2569, 21, 25, 1201, 4039, 2833, 1, 4737, 18, 10, 16, 9449, 419, 16, 11