#include<bits/stdc++.h>
using namespace std;
int main(){
  	int a,b;
  	cin>>a>>b;
  	if(a>b){
  		swap(a,b);
  		cout<<a<<" "<<b;
  	}else{
  		cout<<a<<" "<<b;
  	}
}

/**************************************************************
	Problem: 1675
	User: tonghuawei
	Language: C++
	Result: Accepted
	Time:12 ms
	Memory:2072 kb
****************************************************************/