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