Task: Program Execution
Input (English): 3, 6, ['9473', 'M', '2725', 'P', 'B', 'A', '6787', 'i', '2327', 'V', '7413', 'y', 'K', '6995', '1679', 'F', '9265', '3781', '9701', 'k', '6319', '3533', '7125']
Output (English): 2725PBA