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]: ['6877', 'l', 'd', 'n', '489', '1817', '2877', '883', '6965', 'L', '2219', 'A', '5233', 'G', 'Z', '219', 'O', 'j', 'T', '607', 'd', '4563', 'M', '7059', '4253', 'G', 'y', '5203', '3319', '5191']
[EX A]: 6877, 12, 4, 14, 489, 1817, 2877, 883, 6965, 12, 2219, 1, 5233, 7, 26, 219, 15, 10, 20, 607, 4, 4563, 13, 7059, 4253, 7, 25, 5203, 3319, 5191

[EX Q]: ['u', 'n', '2763', 'n', '5869', 'w', '4847', '4369', '8245', '9801', 'W', '7991', 't', '9233', 'Z', '3521', 'Z', 'H', 'N', 'a', '9811', '5705', '6637', '5067', 'o']
[EX A]: 21, 14, 2763, 14, 5869, 23, 4847, 4369, 8245, 9801, 23, 7991, 20, 9233, 26, 3521, 26, 8, 14, 1, 9811, 5705, 6637, 5067, 15

[EX Q]: ['6937', '6847', 'z', '8147', 'o', '4115', 'a', 'X', '7491', '7733', '725', 'g', 's', '4139', '5737', 'M', '2985', '4743', '6549', 'B', 'N', 'G', 'c', 'b', '6323', 'u', '2839', 'l', 'u', 'W', 'p', '9927', 'p', 'C', '8083', 'i', 't', '8927', '9431']
[EX A]:
6937, 6847, 26, 8147, 15, 4115, 1, 24, 7491, 7733, 725, 7, 19, 4139, 5737, 13, 2985, 4743, 6549, 2, 14, 7, 3, 2, 6323, 21, 2839, 12, 21, 23, 16, 9927, 16, 3, 8083, 9, 20, 8927, 9431