Task: Program Execution
Input (English): 7, ['U', 'N', 'I', 'T', '4939', 'I', '2725', 'O', 'S', 'k', 'K', 'R', '9887', '3929', 'y', '4427', '2411', 'M']
Output (English): U, N, I, T, 4939, I, 2725, O, S, k, K