print((eval(input().replace(" ","*"))))
a,b=list(map(int,input().split()))

print((a*b))
print((eval(input().replace(" ", "*"))))

a, b = list(map(int, input().split()))
print((a * b))

-print((eval(input().replace(" ", "*")))) +a, b = list(map(int, input().split())) +print((a * b))