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', 'P', 'n', 'P', '537', '6431', 'u', 'Y']
[EX A]: 21, 16, 14, 16, 537, 6431, 21, 25

[EX Q]: ['w', '8855', 'L', '1153', '543', '7281', 'G', '9643', 'z', '4051', '2313', '7921', '8947', '1677', '7081', '8769', 'Z', '5045', '2391', 'M', '5341', '2881', '2117', 'f', '809', 'E', '595', 'D', 'l', '8877', 'd']
[EX A]: 23, 8855, 12, 1153, 543, 7281, 7, 9643, 26, 4051, 2313, 7921, 8947, 1677, 7081, 8769, 26, 5045, 2391, 13, 5341, 2881, 2117, 6, 809, 5, 595, 4, 12, 8877, 4

[EX Q]: ['6193', '2301', 'b', '5627', '4467', '3289', '5849', '191', 'M', 'n', 'T', '6813', '7807', '8295', 'C', 'U', '8579', 'b', 't', '8539', 'L', '7699', 'x', 'T']
[EX A]:
6193, 2301, 2, 5627, 4467, 3289, 5849, 191, 13, 14, 20, 6813, 7807, 8295, 3, 21, 8579, 2, 20, 8539, 12, 7699, 24, 20