Task: Program Execution
Input (English): 11, 20, ['9431', 'r', 'c', '3557', 'o', '1243', 'E', '9803', 'Q', 'p', 'e', 'b', 'c', '7215', 'U', 'U', 'h', 'o', '8115', '3551', '7373', '4553']
Output (English): 35518115ohUU7215cbe