# your code goes
n1 = 1
n2 = 2
(M, m) = (n1, n2) if n1 > n2 else (n2, n1)
print("%d %d" % (m, M))
n1 = 5
n2 = 3
(M, m) = (n1, n2) if n1 > n2 else (n2, n1)
print("%d %d" % (m, M))
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