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

      return 0;
}

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

  return 0;

}