# include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const int N = 100010;
ll n;
vector <ll> col[N];
bitset <N << 1> use, ans;

int main()
{
	scanf("%lld", &n);
	for (int i = 0, a; i < n; i++) scanf("%d", &a), col[a].push_back(i);
	for (int i = 0, b; i < n; i++) scanf("%lld", &b), use[i] = b;
	for (int i = 0; i < N; i++)
	{
		if (col[i].empty()) continue;
		bitset <N << 1> tmp;
		for (auto x : col[i]) tmp |= (use << x);
		ans ^= tmp;
	}
	for (int i = 0; i < (n << 1) - 1; i++) printf(ans[i] ? "ODD\n" : "EVEN\n");
	return 0;
}