#include<bits/stdc++.h> using namespace std; int main() { int a; cin>>a; if(a%2==0) { cout<<"even"; } else { cout<<"odd"; } return 0; }

#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; if(n%2!=0){ cout<<"odd"; } else if(n%2==0){ cout<<"even"; } cout<<endl; return 0; }