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]: ['6881', 'F', '4759', '5797', '4879', '5761', '9913', '8509', 'c', 'X', 'U']
[EX A]: 6881, 6, 4759, 5797, 4879, 5761, 9913, 8509, 3, 24, 21

[EX Q]: ['7565', 'c', '4849', '6873', '6901', 'Q', '4237']
[EX A]: 7565, 3, 4849, 6873, 6901, 17, 4237

[EX Q]: ['1051', 'w', '1375', '3821', 'n', 'd', '9069', 'u', 'A', 'C', 'c', 'T', '3663', '3711', '6511', 'i', '245', 'T', '1047', '4195', '3705']
[EX A]:
1051, 23, 1375, 3821, 14, 4, 9069, 21, 1, 3, 3, 20, 3663, 3711, 6511, 9, 245, 20, 1047, 4195, 3705