Task: Program Execution
Input (English): 7, ['8257', 'm', 'n', 'U', 'z', '9415', 'J', '5779', 'X', '4027', 'c', 'W', 'X', 'T', 'B', 'f', '6691', 'X', 'a', 'e', '1895', '4975', 'b', 'x', '8481', '6309', '1963', '3865']
Output (English): 8257, 5779, B, 4975