codeforces 1206A - Choose Two Numbers

def sol(nums1,nums2):
    for i in nums1:
        for j in nums2:
            if i+j not in nums1 and i+j not in nums2 :
                ans1,ans2=i,j
    print(ans1,ans2)
 
n1=int(input())
nums1=list(map(int, input().split()))
n2=int(input())
nums2=list(map(int, input().split()))
 
sol(nums1,nums2)