#include <bits/stdc++.h>
using namespace std;
#define ll long long
int main()
{
	ll n,a,b,q;
	cin>>n>>a>>b>>q;
	for (int i = 0; i < n; ++i)
	{
		ll tmp;
		cin>>tmp;
	}
	for (int i = 0; i < q; ++i)
	{
		ll x,y,z;
		cin>>x>>y>>z;
		if (x==2)
		{
			printf("YES\n");
		}
	}

	return 0;
}