Task: Program Execution
Input (English): 4, 17, ['U', '619', '71', 'p', 'Y', 'C', 'S', 'j', '9581', 'H', 'B', 'x', '7733', '9899', 'w', '7889', '9543', '2937', '2247', 'g', 'W', 'j', 'v', 'o', 'Y', 'b', '6743', '9009', '9105']
Output (English): pYCSj9581HBx77339899w78899543