#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,l;
	cin>>a>>l;
	if(a>l){
		cout<<l<<" "<<a;
	}
	if(a<l){
		cout<<a<<" "<<l;
	}
}
/**************************************************************
	Problem: 1419
	User: tonghuawei
	Language: C++
	Result: Accepted
	Time:6 ms
	Memory:2072 kb
****************************************************************/