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]: ['1107', 'C', '5921', '7815', '1509', 'l']
[EX A]: 1107, 3, 5921, 7815, 1509, 12

[EX Q]: ['n', '9127', 'k', '9641', 'h', '6137', 's', 'E', 'N', 'D', 's', 'Y', '9669', 'Z', 'c', '3553', '2105', '4519', '1969', '1545', 'f', 'v', '4571', 'S', 'O', 'd', 'r', 'I', 'I', '2105']
[EX A]: 14, 9127, 11, 9641, 8, 6137, 19, 5, 14, 4, 19, 25, 9669, 26, 3, 3553, 2105, 4519, 1969, 1545, 6, 22, 4571, 19, 15, 4, 18, 9, 9, 2105

[EX Q]: ['9383', 'L', 't', '851', 'g', 'E', 'z', 'p', 'v']
[EX A]:
9383, 12, 20, 851, 7, 5, 26, 16, 22