#include<bits/stdc++.h>
using namespace std;
int main(){
    int a,b;
    cin>>a>>b; 
    if(a>b){
        cout<<b<<" "<<a;
    }else{
        cout<<a<<" "<<b;
    }
}
/**************************************************************
	Problem: 1419
	User: huanglingkai
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/