#include<bits/stdc++.h>
using namespace std;
int main(){
int a,f;
cin>>a>>f;
if(a>f){
cout<<f<<" "<<a;
}else{
cout<<a<<" "<<f;
}
}
/**************************************************************
Problem: 1675
User: huanglingkai
Language: C
Result: Compile Error
****************************************************************/