Challenge - #39 - Symmetric Difference

 # Enter your code here. Read input from STDIN. Print output to STDOUT

m = int(input())
m_set = set(map(int, input().split()))
n = int(input())
n_set = set(map(int, input().split()))

m_diff_n = m_set.difference(n_set)
n_diff_m = n_set.difference(m_set)

result = list(m_diff_n) + list(n_diff_m)

sorted_result = sorted(result)

print(*sorted_result,sep = '\n')

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