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]: ['9121', 'x', '3517', '3797', '9865', 'P', '2171', 'a', 'm', 'J', 'f', 'p', '5385']
[EX A]: 9121, 24, 3517, 3797, 9865, 16, 2171, 1, 13, 10, 6, 16, 5385

[EX Q]: ['E', '5573', '7669', '6989', 'a', '731', '7747', 'U', '6599', '549', 'd', '6193', 'y', '4005', '7097', 'C', '5707', '3791', '9671']
[EX A]: 5, 5573, 7669, 6989, 1, 731, 7747, 21, 6599, 549, 4, 6193, 25, 4005, 7097, 3, 5707, 3791, 9671

[EX Q]: ['K', '8605', 'D', '5919', 'b', '407', '3271', 'u', 'F', 'g', 'S', 'm', 'K', 'G', 'v', '4563', '3259', '9031', 'O', '9217', 'p', '7525', '1365', 's', 'M']
[EX A]:
11, 8605, 4, 5919, 2, 407, 3271, 21, 6, 7, 19, 13, 11, 7, 22, 4563, 3259, 9031, 15, 9217, 16, 7525, 1365, 19, 13