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: ['Q', 'm', '9083', '1727']

SOLUTION: 17, 13, 9083, 1727

PROBLEM: ['W', 'n', 'W', '6269', '3311', 'b', 'H', 'd', '6911']

SOLUTION: 23, 14, 23, 6269, 3311, 2, 8, 4, 6911

PROBLEM: ['N', 'F', 'O', '9657', 'y']

SOLUTION:
14, 6, 15, 9657, 25