func main()
	var h: int :: cui@inputInt()
	var w: int :: cui@inputInt()
	var n: int :: h * w
	var a: []int :: #[n]int
	for i(0, n - 1)
		do a[i] :: cui@inputInt()
	end for
	do a.sort()
	for i(0, n - 1)
		do cui@print("\{a[i]}\{i % w = w - 1 ?("\n", " ")}")
	end for
end func