Task: Program Execution
Input (English): 8, ['S', 'Q', '4815', '297', '9663', '6569', '8845', '6215', '9543', '1425', 'M', 'N', 'n', '2973', 'w', 'F', 'Z', '5995', '5655', '8977', 'm', '4993', 'h', 'R', '3523', 'U', '4011', 'U', '4663']
Output (English): S, 9543, Z, 3523