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]: ['x', '9709', '1533', 'w', 'M', 'z', '7459', '9617', '6763', '729', 'F', '8815', '363', '3349', '5129', 'L', 'L']
[EX A]: 24, 9709, 1533, 23, 13, 26, 7459, 9617, 6763, 729, 6, 8815, 363, 3349, 5129, 12, 12

[EX Q]: ['8623', '1535', '2699', 'e', '1463', '279']
[EX A]: 8623, 1535, 2699, 5, 1463, 279

[EX Q]: ['X', '8651', '5609', 'y', '8091', '4165', 'Z', '1075', '5471', 'X', 'Q', '803', '2987', '1937', '3591', 'e', 'W', 'H', '2107', 'L', '2623', '1787', 'e']
[EX A]:
24, 8651, 5609, 25, 8091, 4165, 26, 1075, 5471, 24, 17, 803, 2987, 1937, 3591, 5, 23, 8, 2107, 12, 2623, 1787, 5