import requests
import re


def check_url(url: str, url_list: list):
    if url in url_list:
        return print('Yes')
    else:
        return print('No')


def get_ref(url: str):
    url_list = re.findall(r"<a href=\"(.*)\"", requests.get(url).text)
    return url_list


if __name__ == '__main__':
    b = []
    url1 = input()
    url2 = input()
    for second_url in get_ref(url1):
        b += (get_ref(second_url))
    check_url(url2, b)