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: ['9579', 'B', 'q', '181', '2955', 'q', 'I', 'L', 'g', '1357', '5797', '7917', 'd', '5745', '5591', '5687', 'a', '1219', 'd', '3849', 'z', '4695', 'j', '4133', '8689', 'r', 'W', 'I', 'p', '9971', '5525']

SOLUTION: 9579, 2, 17, 181, 2955, 17, 9, 12, 7, 1357, 5797, 7917, 4, 5745, 5591, 5687, 1, 1219, 4, 3849, 26, 4695, 10, 4133, 8689, 18, 23, 9, 16, 9971, 5525

PROBLEM: ['X', '5185', 'U', '9017', '3025', 'q', 'm', 'n', '7927', 'i', '1285', '2127', 'b', 'k', 'o', '9065', '8583', '921', 'I', '6909', '7181', '5681', 'z', 'K', 'T', '7321', 'q', 'm', 'N', 'p', 'O']

SOLUTION: 24, 5185, 21, 9017, 3025, 17, 13, 14, 7927, 9, 1285, 2127, 2, 11, 15, 9065, 8583, 921, 9, 6909, 7181, 5681, 26, 11, 20, 7321, 17, 13, 14, 16, 15

PROBLEM: ['t', '1065', 'c', '317', 'l', 'd', '8425', '2651', '4873', 'n', '1139', '3205', 'f', 's', 'S', 'e', '5639', '5441', 'P', '1197', 'P', 'Y', 'i', 'j', 'X', '3541', '8665', 'L', 'Q', 'W', '9289']

SOLUTION:
20, 1065, 3, 317, 12, 4, 8425, 2651, 4873, 14, 1139, 3205, 6, 19, 19, 5, 5639, 5441, 16, 1197, 16, 25, 9, 10, 24, 3541, 8665, 12, 17, 23, 9289