#include<algorithm>

#include<cstdio>

#include<cstring>

using namespace std;

int a[10010],b[10010],g[10010],k[10010];

int main()

{

int i,n,x,y,ans=-1;

cin>>n;

for(i=1;i<=n;i++)

{

cin>>a[i]>>b[i]>>g[i]>>k[i];

}

cin>>x>>y;

int xx=n;

while(xx--)

{

if((a[xx+1]<=x)&&(a[xx+1]+g[xx+1]>=x)&&(b[xx+1]<=y)&&(b[xx+1]+k[xx+1]>=y))

{

ans=xx+1;

break;

}

}

cout<<ans;

return 0;

}