Task: Program Execution
Input (English): 1, 5, ['7417', '4075', 'p', '1773', 'c', 'J', '2859', '75', 'H', 'e', 'W', '3805', '4739', 'u', 'y', 'u', '7493', '5429']
Output (English): c3771p57047147