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', 'a', 'B', '3407', 'z', 'B', 'f', '4063', '8889', '3125']
[EX A]: 20, 1, 2, 3407, 26, 2, 6, 4063, 8889, 3125

[EX Q]: ['F', 'x', '8401', '3489', '3259', '7029', '3565', 'a']
[EX A]: 6, 24, 8401, 3489, 3259, 7029, 3565, 1

[EX Q]: ['2793', 'u', 'J', '4535', '1287', '3121', '8863', '835', 'z', '6415', 'B', '1951', '5501', '3513', '8109', 'c', 'c', 'O', 'z', '1207', 'd', '6415', '4123', 'T', '8769', '8483', '7535', 'i', 'b', '1189', '5827', 'G', '4301', 'l']
[EX A]:
2793, 21, 10, 4535, 1287, 3121, 8863, 835, 26, 6415, 2, 1951, 5501, 3513, 8109, 3, 3, 15, 26, 1207, 4, 6415, 4123, 20, 8769, 8483, 7535, 9, 2, 1189, 5827, 7, 4301, 12