#include <bits/stdc++.h>
using namespace std;
long long a,b;
int main(){
      cin>>a>>b;
	  if(a>b ){
	  	cout<<b<<" "<<a;
	  } 
      else{
      	cout<<a<<" "<<b;
      }
   }
/**************************************************************
	Problem: 1675
	User: chenyichuen
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/