func main()
	var a: int :: cui@inputInt()
	var b: int :: cui@inputInt()
	for n(a, b)
		if(f(n))
			do cui@print("\{n}\n")
		end if
	end for
	
	func f(n: int): bool
		if(n % 3 = 0)
			ret true
		end if
		while(n <> 0)
			if(n % 10 = 3)
				ret true
			end if
			do n :/ 10
		end while
		ret false
	end func
end func