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: ['X', 'A', 'V', '6327', 'E', 'a', '2173', '9145', '8161', 'X', '5829', 'f', 'K', 'C']

SOLUTION: 24, 1, 22, 6327, 5, 1, 2173, 9145, 8161, 24, 5829, 6, 11, 3

PROBLEM: ['L', '9821', 'k', '4663', 'v', 'r', 'N', 'I', 'x', '9133', 'I', 'o', 'n', '6159', 'g', 'U', '5579', 'Y', 't', 'a', 'A']

SOLUTION: 12, 9821, 11, 4663, 22, 18, 14, 9, 24, 9133, 9, 15, 14, 6159, 7, 21, 5579, 25, 20, 1, 1

PROBLEM: ['k', 'k', '8577', '4379', 'F', '859', 'W', 'm', '3371', '6305', 'Y', '4131', '2731', 'j', 't', 'R', '6703', '6417', '2599', '6841', 'l', 'q', '3423', 'n', '2435', '5483', '7651', 'Q', 'e']

SOLUTION:
11, 11, 8577, 4379, 6, 859, 23, 13, 3371, 6305, 25, 4131, 2731, 10, 20, 18, 6703, 6417, 2599, 6841, 12, 17, 3423, 14, 2435, 5483, 7651, 17, 5