#include<iostream> #include<cstring> using namespace std; int main(){ int n; cin>>n; for(int i=1;i<=n;i++){ string x; cin>>x; if(x[x.size()-1]=='0'||x[x.size()-1]=='2'||x[x.size()-1]=='4'||x[x.size()-1]=='6'||x[x.size()-1]=='8')cout<<"even\n"; else cout<<"odd\n"; } return 0; }