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]: ['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

[EX Q]: ['b', 'a', 'v', 'W', 'R', '2221', 'N', '9463', 'Z', 'd', 'u', '9345']
[EX A]: 2, 1, 22, 23, 18, 2221, 14, 9463, 26, 4, 21, 9345

[EX Q]: ['d', '9641', 't', '5487', '4293', 'O', '897', '1587', '1855', '4599', '9167']
[EX A]:
4, 9641, 20, 5487, 4293, 15, 897, 1587, 1855, 4599, 9167