📝 Instructions:
Products Format: Product Name,Price Qty1,Price Qty2,Price Qty3,Price Qty4,Price Qty5,Price Qty6
Example: تحاميل العنبر,100,200,300,400,500,600
• Enter each product on a separate line with prices for quantities 1-6
• Cities: Enter each city on a separate line
• Empty lines will be ignored
• Data will be saved to text files: products.txt and cities.txt