Online Store Product Sorter

You are tasked with sorting a list of products sold in an online store. Each product is described by a name and its price. You need to sort these products first by price in ascending order and then by name in alphabetical order if prices are the same. Input will be provided as multiple lines, each containing a product name and price separated by a comma. Output the sorted list of products in the same format, one per line. Example: Input: Laptop, 999.99 Mouse, 25.50 Keyboard, 45.00 Output: Mouse, 25.50 Keyboard, 45.00 Laptop, 999.99