1 #include
     
       2 #include
      
        3 #include
       
         4 using namespace std; 5 int main() 6 { 7 #ifndef ONLINE_JUDGE 8    ifstream in("in.txt",ios::in); 9    streambuf *backup,*file;10    backup=cin.rdbuf();11    file=in.rdbuf();12    cin.rdbuf(file);13 #endif14    string s;15    while(cin>>s)16    cout<
        <