n=int(input()) lst=[] for i in range(n): a,b,c,d=input().split() a=int(a) b=int(b) c=int(c) d=int(d) lst.append((a,b,c,d)) x,y=input().split() x=int(x) y=int(y) flag = 1 for i in range(n-1,-1,-1): a=lst[i][0] b=lst[i][1] c=a+lst[i][2] d=b+lst[i][3] if x>=a and y>=b and x<=c and y<=d: print(i+1) flag=0 break if flag==1: print(-1)