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]: ['Y', 'I', 'B', 'U', 'f', '5835', 'l', 'D', '3619', '5459', 'w', 'N', 'D', '7649', 'L', '8443', 'l', 's', 'm', 'K', 'L', '1997', '8041', '5875', 'L', 'r']
[EX A]: 25, 9, 2, 21, 6, 5835, 12, 4, 3619, 5459, 23, 14, 4, 7649, 12, 8443, 12, 19, 13, 11, 12, 1997, 8041, 5875, 12, 18

[EX Q]: ['8407', 'L', 'p', '5585', 'b', '9035', 's', '1007', '9889', '9993', 'H']
[EX A]: 8407, 12, 16, 5585, 2, 9035, 19, 1007, 9889, 9993, 8

[EX Q]: ['v', '2621', '7823', 'l', '431', 'T', 'C', '7587', 'p', '3323', 'U', '6299', 'o', 'l', '8787', 'C', '2405', '5407', '8391', '4319', '9755', 'H', 'Q']
[EX A]:
22, 2621, 7823, 12, 431, 20, 3, 7587, 16, 3323, 21, 6299, 15, 12, 8787, 3, 2405, 5407, 8391, 4319, 9755, 8, 17