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: ['v', 'B', 's', 'Q', 'C', 'U', 'a', 'G', '3587', '3143', '8165', '6875', 'n', '9017', '1917', '6699', 'V', 'N', 'e', '5193', 'Q', '6633', '2085', 'Q', '8933', '9195']

SOLUTION: 22, 2, 19, 17, 3, 21, 1, 7, 3587, 3143, 8165, 6875, 14, 9017, 1917, 6699, 22, 14, 5, 5193, 17, 6633, 2085, 17, 8933, 9195

PROBLEM: ['q', 'z', 's', '3165', '8777', 'L', '8987', '4587', '3859', 'a', '1195', 'q']

SOLUTION: 17, 26, 19, 3165, 8777, 12, 8987, 4587, 3859, 1, 1195, 17

PROBLEM: ['p', '7809', '6623', '2483', 'n', '4211', 'Q', '799', 'H']

SOLUTION:
16, 7809, 6623, 2483, 14, 4211, 17, 799, 8