Task: Program Execution
Input (English): 12, 15, ['H', 'n', '7127', '3249', '9197', 'B', '7139', 'Y', 'q', 'A', '6715', 'p', '5563', '573', '9873', '1113', '2973', 'A', 'D', '7959', '7717', 'k']
Output (English): 98735735563p