Task: Program Execution
Input (English): 6, 18, ['y', 'I', '4135', '6197', '8567', '7697', '4735', '2307', '4789', 'h', 'c', '6219', '4021', '3919', 'Y', 'e', 'H', 'm', '7525', '7803', 'p', '6957', 'J', '669', '663', 'B', '693', '4753']
Output (English): mHeY391940216219ch4789230747357697