int find_s2_in_s1(TString &s2, TString &s1)
{
    int rez=0;
    s1.output();
    s2.output();
    cout<<"temp"<<strstr(s2.str+1,s1.str);

    rez = strstr(s2.str+1,s1.str+1) - (s2.str+1) ;

   cout<<rez<<endl;

    return rez;
}