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: ['7833', '7159', 'O', 'W', 'L', '3625', '5685', '4171', 'V', 'x', '4933', '7991', '8593', 's', 'L', '3279', '5475', '209', 'N', 'p', '5875', 'X', 'x', '1463', '5875', 'M', 'J', '449', 'L', 'U', '4763', '1401', '3955', '2643', 'V', '4055', '595', 'v', 'K']

SOLUTION: 7833, 7159, 15, 23, 12, 3625, 5685, 4171, 22, 24, 4933, 7991, 8593, 19, 12, 3279, 5475, 209, 14, 16, 5875, 24, 24, 1463, 5875, 13, 10, 449, 12, 21, 4763, 1401, 3955, 2643, 22, 4055, 595, 22, 11

PROBLEM: ['f', '7711', 'h', '3301', 'L', 'K', 'T', 'E', 'Y', '947', '8391', '4785', 'Y', '1089', 'X', 'n', '2029', 'O', '8959', '4625', 'o', '5601', 'b', 'X', '29', '949', '9311', 'W', '8625', '9911']

SOLUTION: 6, 7711, 8, 3301, 12, 11, 20, 5, 25, 947, 8391, 4785, 25, 1089, 24, 14, 2029, 15, 8959, 4625, 15, 5601, 2, 24, 29, 949, 9311, 23, 8625, 9911

PROBLEM: ['5041', 'O', 'F', '9911', '789', 'w', 'j', '8555', '2033', 'I', 'W', '9459', 'V', '1391', '8245']

SOLUTION:
5041, 15, 6, 9911, 789, 23, 10, 8555, 2033, 9, 23, 9459, 22, 1391, 8245