Task: Program Execution
Input (English): 4, ['P', '3399', 'I', '5493', '5751', '259', 'l', 'u', '45', '5641', 'L', '3161', 'H', '6975', '9637', '7151', '9531', 'w', '453', 'p', '4391', '7989', 'c', 'R', 'D', 'B', 'J', 'N', 'Q', 'z', '1157', '4603', 'Q', 'n', 'N', 'G']
Output (English): P, 5751, 45, H, 9531, 4391, D, Q, Q