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: ['X', 'S', 'Q', '801', 'U', '6613', '4053', 'z', 'Q', 'j', '1899', '9485', '635', '6291', 'Z', 'l', 'F', 'Z', '4165', '3281', 'C', '2849', '9691', 'q', '4835', '8733', 'k', '6381', 't', '3823', '8263', 'o', 'S', '4735', '1265', '321', 'Y']

SOLUTION: 24, 19, 17, 801, 21, 6613, 4053, 26, 17, 10, 1899, 9485, 635, 6291, 26, 12, 6, 26, 4165, 3281, 3, 2849, 9691, 17, 4835, 8733, 11, 6381, 20, 3823, 8263, 15, 19, 4735, 1265, 321, 25

PROBLEM: ['E', '275', '3661', '9793', 'x', 'd', 'p', 'P', 'b', '543', 'I', '7165', 'L', '6867', '4591', 'J', 'a', 'r', '2037', 'O', '2143', '6045', '5821', '4723']

SOLUTION: 5, 275, 3661, 9793, 24, 4, 16, 16, 2, 543, 9, 7165, 12, 6867, 4591, 10, 1, 18, 2037, 15, 2143, 6045, 5821, 4723

PROBLEM: ['c', '4821', '2647', 'Y', 'm', 'O', '6605', 'l', 'k', 'm', 'x', 'V', '2221', '3315', 'K', '6483', '2315', 'A', 'a', '6911', '9245', 'O', '4451', 'j', '1127', 'O', '6735', 'E', 'A', 'u', 'G', 'C', '8103', 'p', '6927', 'A', '1413', '6793']

SOLUTION:
3, 4821, 2647, 25, 13, 15, 6605, 12, 11, 13, 24, 22, 2221, 3315, 11, 6483, 2315, 1, 1, 6911, 9245, 15, 4451, 10, 1127, 15, 6735, 5, 1, 21, 7, 3, 8103, 16, 6927, 1, 1413, 6793