#include<iostream> #include<cstring> using namespace std; int main() { int N,b; char a[65]; cin>>N>>a; if(int(a[strlen(a)-1])%2==0) cout<<"even"; else cout<<"odd"; for(int i=0;i<N-1;i++) { cout<<endl; cin>>a; if(int(a[strlen(a)-1])%2==0) cout<<"even"; else cout<<"odd"; } return 0; }