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.

['X', 'K', '6371', 'u', 'I', '8409', '9683', 'X', '4787', '2413', 'E', '8927', 'o', '4479', 'T', 'l', 'H', 'A', '7483', '6255', 'p', 'Y', 'e', '5517', 's', '2689', 'n', '3865', 'w', '4319', 'd', '7529', 'r', 'L', 'V', '737', 'C', 'q', '4947']
24, 11, 6371, 21, 9, 8409, 9683, 24, 4787, 2413, 5, 8927, 15, 4479, 20, 12, 8, 1, 7483, 6255, 16, 25, 5, 5517, 19, 2689, 14, 3865, 23, 4319, 4, 7529, 18, 12, 22, 737, 3, 17, 4947

['2679', '4019', 'Z', '4269', 'Y', '5671', '4977', 'b', 'r', 'F', 'n', '3329', 'B', '3271', 'h', 'w', '2455', '2667', '1725', '3319', 'Y', '3621', '7933', '9049', 'U', 'd', 'm', 'h', 'O', '6269']
2679, 4019, 26, 4269, 25, 5671, 4977, 2, 18, 6, 14, 3329, 2, 3271, 8, 23, 2455, 2667, 1725, 3319, 25, 3621, 7933, 9049, 21, 4, 13, 8, 15, 6269

['5421', '8725', 'H', '8913', '4773', '3575', '5205', '5801', 'H', '3625', 'z', 'T', 't', '6309', 'b', '5279', 'Y', 'I', 'C', '6091', '369', 'r']

5421, 8725, 8, 8913, 4773, 3575, 5205, 5801, 8, 3625, 26, 20, 20, 6309, 2, 5279, 25, 9, 3, 6091, 369, 18