Task: Program Execution
Input (English): 6, ['n', '649', '2695', 'd', 't', '4087', 'C', 'x', 'M', 'u', '6765', '2073', '7285', 'N', '3271', 'f']
Output (English): C, x, M, u, 6765, 2073, 7285, N, 3271, f