TASK DEFINITION: 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.
PROBLEM: ['z', 'p', '5297', '2177', 'a', 'K', '6217', 'P', 'i', '3365', '5083', 'M', '9027', '6689', 'H', 'Z', '3199', '8879', 'D', '9265', '1803', '5129', '9369', '8119', '7349', '1283', '5777', '6649', '7189']

SOLUTION: 26, 16, 5297, 2177, 1, 11, 6217, 16, 9, 3365, 5083, 13, 9027, 6689, 8, 26, 3199, 8879, 4, 9265, 1803, 5129, 9369, 8119, 7349, 1283, 5777, 6649, 7189

PROBLEM: ['n', 'h', '3545', 'u', '9117', 'L', '4145', 'K', 'E', 's', 'Y', '1835', 'X', 'x', 'w', 'T', 'Y', 'P', '3531', 'x', '6953', '9475', 'b', 'x', '2915', '547', '513', '2749', '737', 'l', '3367']

SOLUTION: 14, 8, 3545, 21, 9117, 12, 4145, 11, 5, 19, 25, 1835, 24, 24, 23, 20, 25, 16, 3531, 24, 6953, 9475, 2, 24, 2915, 547, 513, 2749, 737, 12, 3367

PROBLEM: ['9299', '2857', '4447', 'x', 'G', 'i', '2399', '9447', '8379', '889', '3881', 'Q', 'W', 'q', 'D', '3267', 'p', '4483', '5595', '4309', '7451']

SOLUTION:
9299, 2857, 4447, 24, 7, 9, 2399, 9447, 8379, 889, 3881, 17, 23, 17, 4, 3267, 16, 4483, 5595, 4309, 7451