#include<cstdio>

#include<algorithm>

#define rg register

#define N (20010)

using namespace std;

int n,x[N],y[N],a[N],b[N],qx,qy;

inline int read(){

	int k=0,f=1; char c=getchar();

	while(c<'0'||c>'9')c=='-'&&(f=-1),c=getchar();

	while('0'<=c&&c<='9')k=k*10+c-'0',c=getchar();

	return k*f;

}

int main(){

	n=read();

	for(rg int i=1;i<=n;i++) x[i]=read(),y[i]=read(),a[i]=read(),b[i]=read();

	qx=read(); qy=read();

	for(rg int i=n;i>0;i--) if(x[i]<=qx&&x[i]+a[i]>=qx&&y[i]<=qy&&y[i]+b[i]>=qy){

		printf("%d\n",i); return 0;

	}

	return puts("-1"),0;

}