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]: ['O', '6049', '4915', '1573', '719', '2061', 'O', 'n', '6689', 'J', '4985', 'r', 'q', '6617', 'k', '2333', '183', '4549', '6053', '1075', '737', '6465', '5421']
[EX A]: 15, 6049, 4915, 1573, 719, 2061, 15, 14, 6689, 10, 4985, 18, 17, 6617, 11, 2333, 183, 4549, 6053, 1075, 737, 6465, 5421

[EX Q]: ['s', '1165', 'z', '2673', 's', 'n', '847', '2553', '9111', 'w', '9411', 'B', 'U', 'P', 'c']
[EX A]: 19, 1165, 26, 2673, 19, 14, 847, 2553, 9111, 23, 9411, 2, 21, 16, 3

[EX Q]: ['7239', 'p', '4153', 'D', 'V', '1191', '7971', 'n', 'G', '9099', '5289', '447', 'J', 'b', '9211', 'E', 'Y', 'R', 'k', '1495', '6115', '7097', '3497', '453', 'S', 'z', 'G', 'm', 'J', 'a', '8631', 'Y', '179', 'E', '3275', 'M', '6229', '8841']
[EX A]:
7239, 16, 4153, 4, 22, 1191, 7971, 14, 7, 9099, 5289, 447, 10, 2, 9211, 5, 25, 18, 11, 1495, 6115, 7097, 3497, 453, 19, 26, 7, 13, 10, 1, 8631, 25, 179, 5, 3275, 13, 6229, 8841