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: ['2565', '6315']

SOLUTION: 2565, 6315

PROBLEM: ['n', '8891', 'A', 'A', '3927', '7777', 't', 'E', 'A', 'T', 'S', '9711', 'z', 'o', '2661', 'i', 'o', '3391', 'C', '331', 'r', '5697', 'G', 'H', '3341', 'k', 'R', 'C', '7805', 'L', 'Q', 'V', 'A', '55', '8015', 'm', 'k']

SOLUTION: 14, 8891, 1, 1, 3927, 7777, 20, 5, 1, 20, 19, 9711, 26, 15, 2661, 9, 15, 3391, 3, 331, 18, 5697, 7, 8, 3341, 11, 18, 3, 7805, 12, 17, 22, 1, 55, 8015, 13, 11

PROBLEM: ['8955', '1085', '3981', 'f', '9463', '1975', '2683', '1211', 't', '9847', '2631', '8423', 'Z', '4777', '7423', 'C', '8933', '6549', '4845', 'N', 'm', '1641', '8385', '5529', 'w', '1213', 'Y', 'i', '6375']

SOLUTION:
8955, 1085, 3981, 6, 9463, 1975, 2683, 1211, 20, 9847, 2631, 8423, 26, 4777, 7423, 3, 8933, 6549, 4845, 14, 13, 1641, 8385, 5529, 23, 1213, 25, 9, 6375