#include<bits/stdc++.h>
using namespace std;
int a,b;
int main(){
	cin>>a>>b;	
	if(a>b){
	int c=a; 	
	a=b;
	b=c;
	cout<<a<<" "<<b;	
	}else
	cout<<a<<" "<<b;
	
	return 0;
}
/**************************************************************
	Problem: 1675
	User: huanghao
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/