#include <iostream>
using namespace std;
int main()
{
int a;
cin>>a;
cout<<showpos<<a;
}

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

#include <iostream>

using namespace std;

int main()
{
int a;
cin>>a;
if(a%2==0)
cout<<"even";
else
cout<<"odd";
}