Task: Program Execution
Input (English): 2, ['P', 'R', 'l', 'F', '1797', '7253', '5241', '8213', '7161', '631', '2961', '295', 'g', 'A', 'o', 'u', 'F', 'w', 'J', '4093', 'D', 'X', 'h', '1543', 'v']
Output (English): P, R