Task: Program Execution
Input (English): 9, 23, ['Y', '291', '8855', 'r', '3901', '891', '5589', '7519', '5429', '2123', '1105', '5659', 't', 'O', '3155', '2507', 's', 'B', 'Z', '6333', 's', '3759', '1465']
Output (English): 56419573s3336ZBs70525513Ot9565501132129245