#include <iostream>
#include <fstream>
#include <cstring>
using namespace std;

char s[256],cuv[200];
int k=0,poz,fin;
int a;


int main()
{
    ifstream f("test.html");

    while(f.getline(s,256))
    {
        k=0;
        cuv[0]=0;

        for(int i=0;i<=strlen(s)-1;i++)
        {
            if(s[i]=='<' && s[i+1]!='/')
            {
                i++;

                while(s[i]!='>' && s[i])
                {
                    cuv[k++]=s[i++];
                }

                cuv[k]=0;

            if(s[i]=='>')
            {
                if(strstr(cuv,"img") && strstr(cuv,"src"))
                {
                    a=strstr(cuv,"src")-cuv+5;

                    while(cuv[a]!='"')
                        {
                            cout << cuv[a];
                            a++;
                        }
                    cout << endl;
                }
            }

            }

        }
    }




    return 0;
}