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: ['9101', 'g', 'a']

SOLUTION: 9101, 7, 1

PROBLEM: ['5223', 'e', 'o', 'i', 'd', 'Z', 'i', 'M', 'I', 'n', 'v', '2537', '9003', 'h', '915', '8707', '8515', '9049', 'G', 'X', 'I', '6597', '6315', '9557', '6209', 'W', '9283', 'H', '7167', '8375', 'D', 'a', '619', 'v', 'i']

SOLUTION:
5223, 5, 15, 9, 4, 26, 9, 13, 9, 14, 22, 2537, 9003, 8, 915, 8707, 8515, 9049, 7, 24, 9, 6597, 6315, 9557, 6209, 23, 9283, 8, 7167, 8375, 4, 1, 619, 22, 9