#include <bits/stdc++.h>
#define pi acos(-1)
using namespace std;
typedef long long LL;
typedef pair<int, int> P;
const int INF = 0x3f3f3f3f;
const LL ll_INF = 0x3f3f3f3f3f3f3f3f;
const int N =1500 + 10;
const LL mod = 1e9+7;
int a[N];
int main()
{
std::ios::sync_with_stdio(false);
std::cin.tie(0);
int n; cin >> n;
for(int i=1; i<=n; i++) cin >> a[i];
int cnt=0;
for(int i=1; i<=n; i++){
for(int j=i+1; j<=n; j++){
if(a[j]<a[i]) cnt^=1;
}
}
int m; cin >> m;
for(int i=0; i<m; i++){
int l, r;
cin >> l>>r;
int tmp=(r-l+1)*(r-l)/2;
if(tmp&1) cnt^=1;
if(cnt&1) cout<<"odd"<<endl;
else cout<<"even"<<endl;
}
}