Task: Program Execution
Input (English): 11, 19, ['L', '7487', 'V', '3299', '8943', '4357', '9507', 'J', 'O', 'K', 'm', 'u', 'h', 'j', '4211', '8421', 'w', '9427', 'Y', 'F', '643', 'V']
Output (English): Y9427w84214211jhum