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]: ['4867', 'Y', 't', '8365', 'f', '9409', 'H', '1913', 'J', 'F', 'w']
[EX A]: 4867, 25, 20, 8365, 6, 9409, 8, 1913, 10, 6, 23

[EX Q]: ['9647', '1215', 'e', 'l', '5977', '3441', 'v', 't', 'N', '3491', 'z', 'G', '3173', '2799', 'h', 'U', 'H', 'I', 'I', '2587', 'R', '3647', 'l', 'T', 'X', '3583', 'e', 'a', '4307', 'p', '7961', 'v', '1889', '5961', '8735', 'Z', '3819']
[EX A]: 9647, 1215, 5, 12, 5977, 3441, 22, 20, 14, 3491, 26, 7, 3173, 2799, 8, 21, 8, 9, 9, 2587, 18, 3647, 12, 20, 24, 3583, 5, 1, 4307, 16, 7961, 22, 1889, 5961, 8735, 26, 3819

[EX Q]: ['z', '1023', '7509', '1353', 'h', 'D', '4975', '3837', 'o', 'x', '2101', '6659', '5987', 'u', '1411', 'B', '7851', '9169', '5307', '8367', '8207', '2311', 'i', '3553', '3365', 'm', 'c', 'M', '9561']
[EX A]:
26, 1023, 7509, 1353, 8, 4, 4975, 3837, 15, 24, 2101, 6659, 5987, 21, 1411, 2, 7851, 9169, 5307, 8367, 8207, 2311, 9, 3553, 3365, 13, 3, 13, 9561