Task: Program Execution
Input (English): 6, 16, ['4507', '6539', '4799', 'q', 'w', 'm', '6737', '9661', '6833', 'm', '6467', '1789', '4173', '9091', '9139', '1927', 'g', '1221']
Output (English): m673796616833m646717894173909191391927