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]: ['u', 'a', '9939', '9353', 'v', 'S', 'l', '981', 'P', 'q', 'M', 'w', '8419']
[EX A]: 21, 1, 9939, 9353, 22, 19, 12, 981, 16, 17, 13, 23, 8419

[EX Q]: ['A', '5559', '2573', 'F', '8233', 'A', 'F', 'u']
[EX A]: 1, 5559, 2573, 6, 8233, 1, 6, 21

[EX Q]: ['g', '6227', 'K', 'a', 'Z', '6627', 'n', 'n', 'J', '1753', 'R', 'h', '8255', 'i', 'K', '6319', '7605', '9761', '117', 'U', '1535', 'c', 'f']
[EX A]:
7, 6227, 11, 1, 26, 6627, 14, 14, 10, 1753, 18, 8, 8255, 9, 11, 6319, 7605, 9761, 117, 21, 1535, 3, 6