Task: Program Execution
Input (English): 3, ['P', '2137', 'l', '3547', '7151', 'C', 'L', '5437', 'p', '5787', 'Q', 'D', 'C', 'O', '9993', 'f']
Output (English): P, 2137, l, 3547, 7151, C, L, 5437, p, 5787, Q, D, C