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: ['1795', 'T', 'a', 'H', '9335', '1591', 'G', 'd', 'O', '9877', '6467', 'R', 'd', '6417', '2957', '8941', 'd', 'V', '3935', '5783', '6473', '7095', '8963', '5827', '1229', '9067', '6593', '351', '3989', 'A', 'h', 'k', 'k', 'P', '8613', 'I', '2089', 'U', 'U']

SOLUTION: 1795, 20, 1, 8, 9335, 1591, 7, 4, 15, 9877, 6467, 18, 4, 6417, 2957, 8941, 4, 22, 3935, 5783, 6473, 7095, 8963, 5827, 1229, 9067, 6593, 351, 3989, 1, 8, 11, 11, 16, 8613, 9, 2089, 21, 21

PROBLEM: ['z', 'F']

SOLUTION: 26, 6

PROBLEM: ['n', 'B', '665', '1065', 'I', '6265', 'j', '7867', 'f', 's', 'o', '4771', '3467', 'r', '6071', 'Y']

SOLUTION:
14, 2, 665, 1065, 9, 6265, 10, 7867, 6, 19, 15, 4771, 3467, 18, 6071, 25