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]: ['W', 'X', '985', 'y', '4335', '2493', 'I', '99', 'h', 'U', '8529', '757', '5665', 'g', 'o', 'N', 'b', 'a', 'B', '1915', '3483', '5071', 'F', '6857', 'Y', '7095', 'r', '3891', '4093', '5987', '8619', '2405', 'V', '9149', '8147', '5575', '405', 'C', '543', '6969']
[EX A]: 23, 24, 985, 25, 4335, 2493, 9, 99, 8, 21, 8529, 757, 5665, 7, 15, 14, 2, 1, 2, 1915, 3483, 5071, 6, 6857, 25, 7095, 18, 3891, 4093, 5987, 8619, 2405, 22, 9149, 8147, 5575, 405, 3, 543, 6969

[EX Q]: ['C', '6393', '249', 'Y', 'v', 'Y', '4105', 't', '3259', 't', 'F', '7979', '1705', 'g', '9483', 'i', '7103', 'e', 'Q', 'x', '5905', '3831', 'F', 'c', 'B', '5175', '333', '6331', 'n', '7659', '7427', 'd', 'G', '951', 'X', 'e', 'V', 'O', 'X', '7863']
[EX A]:
3, 6393, 249, 25, 22, 25, 4105, 20, 3259, 20, 6, 7979, 1705, 7, 9483, 9, 7103, 5, 17, 24, 5905, 3831, 6, 3, 2, 5175, 333, 6331, 14, 7659, 7427, 4, 7, 951, 24, 5, 22, 15, 24, 7863