#include<bits/stdc++.h>
using namespace std;

int main(){
	int a,b,c;
	cin>>a>>b;
	if(a>b){
		c=a;
		a=b;
		b=c;
		cout<<a<<" "<<b;
	}else{
		cout<<a<<" "<<b;
	}
	
	
}
/**************************************************************
	Problem: 1675
	User: linzihang
	Language: C
	Result: Compile Error
****************************************************************/