def scan(a,n,b,m):
ia=0
ib=0
min=abs(a[0]-b[0])
ma=0
mb=0
while (True):
if (ia >= n) | (ib >=m):
break
if a[ia]==b[ib]:
ma=ia
mb=ib
break
if abs(a[ia]-b[ib]) < min:
min=abs(a[ia]-b[ib])
ma=ia
mb=ib
if (a[ia] < b[ib]):
ia+=1
else:
ib+=1
print(str(a[ma])+" "+str(b[mb]))
n = int(input())
a = list(map(int, input().split()))
m = int(input())
b = list(map(int, input().split()))
scan(a,n,b,m)
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