#include <cstdio>
int a[10001], b[10001], g[10001], k[10001], n, x, y;
int main()
{
    scanf("%d", &n);
    for (int i = 1; i <= n; i++)
        scanf("%d%d%d%d", a + i, b + i, g + i, k + i);
    scanf("%d%d", &x, &y);
    for (int i = n; i; i--)
        if (x >= a[i] && x <= a[i] + g[i] && y >= b[i] && y <= b[i] + k[i])
        {
            printf("%d", i);
            return 0;
        }
    printf("-1");
    return 0;
}