#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,b,c;
	cin>>a>>b;
	if(a>b){
		c=b;
		b=a;
		a=c;
		cout<<a<<" "<<b;
	}else cout<<a<<" "<<b;
	
	
	return 0;
}

/**************************************************************
	Problem: 1675
	User: lvrenxiang
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/