#include<bits/stdc++.h>
using namespace std;
int main(){
    string a; getline(cin,a);
    string::iterator it=a.begin();
    for(;it!=a.end();it++)
        if(*it!=' ')
            cout<<*it;
    return 0;
}

#include <iostream>

using namespace std;

int main()
{
string a1,a2,a3;
cin>>a1>>a2>>a3;
cout<<a1<<a2<<a3;
}

#include<iostream>
using namespace std;
int main()
{
    int x,y,z;cin>>x>>y>>z;
    cout<<x<<y<<z;
    
}

#include<iostream>
using namespace std;
int main()
{
int a,b,c;
cin>>a>>b>>c;
cout<<a<<b<<c;
return 0;
}

#include<iostream>
using namespace std;
int main()
{
int a,b,c;
cin>>a>>b>>c;
cout<<a<<b<<c;
return 0;
}