import java.io.*;
	public class TestNum{
	public static void main(String[] args) throws IOException{
	InputStreamReader in=new InputStreamReader(System.in); 
	BufferedReader bin=new BufferedReader(in);
	float a,b;
	System.out.println("һ");
	a=Float.parseFloat(bin.readLine());
	System.out.println("ڶ");
	b=Float.parseFloat(bin.readLine());
	if(a<b)
		System.out.println(a+""+b);
	else
		System.out.println(b+""+a);
	}
 }
