(题目链接:https://www.luogu.com.cn/problem/P2955)
#include<bits/stdc++.h>
using namespace std;
int n;
char a[10005];
int main()
{
scanf("%d",&n);
while(n--)
{
scanf("%s",a);
if((a[strlen(a)-1])%2==0)printf("even");
else printf("odd");
if(n!=0)printf("\n");
}
return 0;
}