#include<stdio.h>
int main()
{
    int a[10010],b[10010],c[10010],d[10010];
    int n,x,y,ans=0;
    
    scanf("%d\n",&n);
    for(int i=1;i<=n;i++)
{  scanf("%d %d %d %d\n",&a[i],&b[i],&c[i],&d[i]);
    }
scanf("%d %d\n",&x,&y);
for(int i=1;i<=n;i++){
if((x>=a[i]&&x<=a[i]+c[i])&&(y>=b[i]&&y<=b[i]+d[i]))
ans=i;
else continue;
 
 
    }

if(ans!=0)printf("%d",ans);
else ans=-1; 
printf("%d",ans);
return 0;
}