20分

n = int(input())
marks = {}
zuoxia = []
youshang = []

for i in range(n):
   f_info = list(map(int, input().split()))
   zuoxia.append((f_info[0], f_info[1]))
   youshang.append((f_info[0] + f_info[2], f_info[1] + f_info[3]))

ans_m = tuple(map(int, input().split()))
ans = 0
for i in range(0, n):
   if zuoxia[i][0] <= ans_m[0] <= youshang[i][0]:
       if zuoxia[i][1] <= ans_m[1] <= youshang[i][1]:
           ans += 1

if ans == 0:
   print(-1)
else:
   print(ans)