n = int(input())
a = list(map(int,input().split()))
m = int(input())
b = list(map(int,input().split()))
i = 0
j = 0
ansa = 0
ansb = 0
minimum = abs(a[0]-b[0])
while i < n and j  <m:
    if abs(a[i] - b[j]) == 0:
        ansa, ansb = i, j
        break
    if abs(a[i] - b[j]) < minimum:
        minimum, ansa, ansb = abs(a[i] - b[j]), i, j
    if a[i] < b[j]:
        i += 1
    else:
        j += 1

print(a[ansa], b[ansb])