Task: Program Execution
Input (English): 3, 11, ['s', 's', 's', '4831', 'a', 'a', '2987', '2331', '5611', '359', '2115', '1161', 'P', '5155', '7697', '6703', '9709', 't', '3651', 'A', 'b', '5253', 'Q', '1697', 'd', '5513', '5329']
Output (English): 2115359561123312987aa4831s