program sito;

const max = 500;
type tpole = array[ 2..max ] of boolean;
var
	i, j: integer;
	p: tpole;

begin
	for i := 2 to max do p[ i ] := true;
	for i := 2 to max do begin
		if p[ i ] then begin
			write( i, ' ' );
			for j := 2 to max div i do p[ i * j ] := false;
		end;
	end;
end.