Task: Program Execution
Input (English): 4, 19, ['8145', 'o', '9553', 'Q', 'N', 'x', 'K', '1619', 'c', '3843', '8815', '9141', '47', 'd', '8159', 'Q', 'E', 'I', '1049', '7535', 'J', '7767', '67']
Output (English): 9401IEQ9518d74141951883483c9161KxNQ