#include <cstdio>

using namespace std;

class Floor
{
	public:
		int a,b,g,k;
}s[10001];

int n,x,y;

bool Find(int x0,int y0,int lx,int ly,int x1,int y1)
{
	if(((x1>=x0)&&(x1<=x0+lx))&&(y1>=y0)&&(y1<=y0+ly))
	{
		return true;
	}
	else return false;
}

int main()
{
	freopen("carpet.in","r",stdin);
	freopen("carpet.out","w",stdout);
	
	scanf("%d",&n);
	for(int i=1;i<=n;i++)
	{
		scanf("%d%d%d%d",&s[i].a,&s[i].b,&s[i].g,&s[i].k);
	}	
	scanf("%d%d",&x,&y);
	int ans=0;
	
	for(int i=n;i>=1;i--)
	{
		if(Find(s[i].a,s[i].b,s[i].g,s[i].k,x,y)==true)
		{
			ans=i;
			printf("%d\n",ans);
			return 0;
		}
	}
	
	if(ans==0) printf("-1\n");
	
	return 0;
}