#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: zhengzihao3
	Language: C++
	Result: Compile Error
****************************************************************/