#include<bits/stdc++.h> using namespace std; int main(){ int a,b; cin>>a>>b; if(a>b){ cout<<b<<" "<<a; }else if(b>a){ cout<<a<<" "<<b; } return 0; }

#include<bits/stdc++.h>
using namespace std;
int main(){
  int a,b;
  cin>>a>>b;
  if(a>b){
    cout<<b<<" "<<a;
  }
  else if(a<b){
    cout<<a<<" "<<b;
  }
  else{
    cout<<a<<" "<<b;
  }
  return 0;
}