Task: Program Execution
Input (English): 9, 19, ['s', 's', '9071', 'm', 'm', '5589', 'h', '3869', 'Z', 'C', 'a', '4587', 'Z', 'M', 'a', 'p', 'W', '603', 'o', 'J', '4447', '1647', 'F']
Output (English): ZCa4587ZMapW603o