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: ['4867', 'Y', 't', '8365', 'f', '9409', 'H', '1913', 'J', 'F', 'w']

SOLUTION: 4867, 25, 20, 8365, 6, 9409, 8, 1913, 10, 6, 23

PROBLEM: ['P', '127', '5527', 'G', 'R', '7087', 'E', 'T', 'n', '3681', 'Z', 'Q', '6843', '9395', 'P', '7551', '4677', 'o', 'g', '8023', '3419', 'B', 'i', '9561', '6635', '8805', '223', '7579', 'T', 'S', '8807']

SOLUTION: 16, 127, 5527, 7, 18, 7087, 5, 20, 14, 3681, 26, 17, 6843, 9395, 16, 7551, 4677, 15, 7, 8023, 3419, 2, 9, 9561, 6635, 8805, 223, 7579, 20, 19, 8807

PROBLEM: ['2085', '4019', '8085', '2301', 'k', '9793', 'x', '5961', 't', 'q', 'w', 'C', 'K', '793', '6457', 'e', 'g', 'Z', '1345', '1023', '6675', '2903', '7085', 'E', 'E', '2457', '1543', '361']

SOLUTION:
2085, 4019, 8085, 2301, 11, 9793, 24, 5961, 20, 17, 23, 3, 11, 793, 6457, 5, 7, 26, 1345, 1023, 6675, 2903, 7085, 5, 5, 2457, 1543, 361