n=eval(input())

ditan=[[0 for i in range(4)] for j in range(n)]

for i in range(n):

a,b,g,k=map(int,input().split())
ditan[i][0]=a
ditan[i][1]=b
ditan[i][2]=g
ditan[i][3]=k

x,y=map(int,input().split())

for i in range(n-1,-1,-1):

if ditan[i][0]<=x<=ditan[i][0]+ditan[i][2] and ditan[i][1]<=y<=ditan[i][3]:
    print(i+1)
    break

else:

print("-1")