program z6;
var i,k,n: integer;
begin
for i:= 2 to 100 do begin
	n:= 0;
	k:= 1;
	while(k<=i) and (n<3) do begin
		if (i mod k) = 0 then n:= n+1;
		k:= k+ 1;
		end;
	if n=2 then write(i,' ');
	end;

readln
end.