h, w = gets.strip.split(' ').map(&:to_i)
pos = []
(0...h).each do |y|
	s = gets.strip
	(0...s.length).each do |x|
		if s[x] =='*'
			pos << [x, y]
		end
	end
end
# p pos
if pos[1][0] == pos[0][0]
	if pos[1][0] + 1 < w
		x = pos[1][0] + 1
	else
		x = pos[1][0] - 1
	end
	y = pos[1][1]
elsif pos[1][1] == pos[0][1]
	if pos[1][1] + 1 < h
		y = pos[1][1] + 1
	else
		y = pos[1][1] - 1
	end
	x = pos[1][0]
end
pos << [x, y]
# p pos
(0...h).each do |y|
	(0...w).each do |x|
		if pos.include?([x, y])
			print "*"
		else
			print "-"
		end
	end
	print "\n"
end