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]: ['T', 'r', '6043', 'd', '2655', 'D', '1369', '6953', '4881', 'm', 'S', '343', 's', '777', 'Z', 'J', '1229', 'I', 'y']
[EX A]: 20, 18, 6043, 4, 2655, 4, 1369, 6953, 4881, 13, 19, 343, 19, 777, 26, 10, 1229, 9, 25

[EX Q]: ['3059', '4039', 'c', 'R', '7329', 'm', 'E', 'R', '1231', '6861', '29']
[EX A]: 3059, 4039, 3, 18, 7329, 13, 5, 18, 1231, 6861, 29

[EX Q]: ['E', '4267', 'P', '227', '9115', 'h', 'u', 'b', 'e']
[EX A]:
5, 4267, 16, 227, 9115, 8, 21, 2, 5