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]: ['9973', '4501', '3257', '7393', '2041', '1173', 'f', '3299', '1399', 'S', 'a', '7829', '2557', '6051', '7063', '2537', 'k', 'b', 'W', '9133', 'd']
[EX A]: 9973, 4501, 3257, 7393, 2041, 1173, 6, 3299, 1399, 19, 1, 7829, 2557, 6051, 7063, 2537, 11, 2, 23, 9133, 4

[EX Q]: ['J', '6555']
[EX A]: 10, 6555

[EX Q]: ['1141', '9875', 'B', 'r', '7979', '4925', 'h', '7415', '675', 'C', 'v']
[EX A]:
1141, 9875, 2, 18, 7979, 4925, 8, 7415, 675, 3, 22