HTML Tag Balancing

You are given a string containing HTML tags. Your task is to check if the HTML tags are properly nested and balanced. An HTML tag is defined as a start tag '<tag>' and an end tag '</tag>'. A well-formed HTML string has every start tag properly closed in the reverse order they were opened. Write a program to determine if the provided HTML string is balanced. Output 'Yes' if it is balanced or 'No' otherwise. Input Format: A single line string containing HTML tags. Output Format: 'Yes' if balanced, 'No' if not. Example: Input: <div><span></span></div> Output: Yes