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]: ['5445', '5961', 'Y', 'E', '8771', '6475', 'P', '5947', '4139']
[EX A]: 5445, 5961, 25, 5, 8771, 6475, 16, 5947, 4139

[EX Q]: ['1183', '4279', 'f', 'I', 'I', '3533', '891', 'z', '5947', '8717', '6875', '7121', '3503', 'l', '1909', 'E', '6613', '5571', 's', 'R', 'e']
[EX A]: 1183, 4279, 6, 9, 9, 3533, 891, 26, 5947, 8717, 6875, 7121, 3503, 12, 1909, 5, 6613, 5571, 19, 18, 5

[EX Q]: ['7961', '3425', 'C', 'H', 'D', 'O', '651', '2779', 'X', '5005', '8797', 'I', '9727', '1499', 'y', 'I', '8657', '805', 'c']
[EX A]:
7961, 3425, 3, 8, 4, 15, 651, 2779, 24, 5005, 8797, 9, 9727, 1499, 25, 9, 8657, 805, 3