n=int(input())

mapx=[]

mapy=[]

xlong=[]

ylong=[]

for i in range(n):

  a,b,c,d=input().split(' ')
  a=int(a)
  b=int(b)
  c=int(c)
  d=int(d)
  mapx.append(a)
  mapy.append(b)
  xlong.append(c)
  ylong.append(d)

x,y=input().split(' ')

x=int(x)

y=int(y)

output='-1'

for i in range(n):

if x>=mapx[i]:
   if x<=(mapx[i]+xlong[i]-1):
        if y>=(mapy[i]-ylong[i]+1):
            if y<=mapy[i]:
               output=str(i+1)

print(output)