#include<iostream>
#include<string>
using namespace std;
int main()
{
int n,num;
string number;
cin>>n;
for(int i=0;i<n;i++)
{
cin>>number;
num=stoi(number);
if(num%2==0)
cout<<"even"<<endl;
else
cout<<"odd"<<endl;
}
return 0;
}
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