/*
	author :hzoi_ztx
	title  :
	ALG    :
	comment:

	[2014 10 14 test]
*/

#include <cstdio>

#define  maxn  10001

#define  x1  a[i][0]
#define  y1  a[i][1]
#define  lenx  a[i][2]
#define  leny  a[i][3]
#define  x2  x1+lenx
#define  y2  y1+leny

int a[maxn][4] = {0} ;

int main() {
	#define READ
	#ifdef  READ
		freopen("carpet.in" ,"r",stdin ) ;
		freopen("carpet.out","w",stdout) ;
	#endif
	int n , ans = 0 , x , y , i ;
	scanf("%d", &n ) ;
	for (i = 0 ; i < n ; i ++ )
		scanf("%d%d%d%d", &x1 , &y1 , &lenx , &leny ) ;
	scanf("%d%d", &x , &y ) ;
	for (i = 0 ; i < n ; i ++ )
		if (x1 <= x && y1 <= y && x2 >= x && y2 >= y) ans = i+1 ;
	printf("%d\n", ans ) ;
	return 0 ;
}