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: ['5045', '4633']

SOLUTION: 5045, 4633

PROBLEM: ['1315', '4337', '877', '1395', '5039', '5537', '2249', '187', 'k', '2499', 'j', 'I', '2609', 'i', '1405', '6159', 'O', 'h', '7567', 'u', '105', '4017', 'y', 'O', '3739', '2501', 'v', 'D', '8021']

SOLUTION: 1315, 4337, 877, 1395, 5039, 5537, 2249, 187, 11, 2499, 10, 9, 2609, 9, 1405, 6159, 15, 8, 7567, 21, 105, 4017, 25, 15, 3739, 2501, 22, 4, 8021

PROBLEM: ['E', 'K', '2123', 'p', 'J', 'k', 'o', 'L', '4633', '2341', '4355', '6239', '6751', '4211', 'L', 'L', '7721', '8645', '8143', 'g', 'r', '2931', '1623', 'E', '5171', '9421', 'P', 'y']

SOLUTION:
5, 11, 2123, 16, 10, 11, 15, 12, 4633, 2341, 4355, 6239, 6751, 4211, 12, 12, 7721, 8645, 8143, 7, 18, 2931, 1623, 5, 5171, 9421, 16, 25