#include<iostream>
#include<cstdio>
using namespace std;
int main(){
int a,b,c,x,y,z;
cin>>a>>b>>c;
x=a,y=b,z=c;
if(a>b) swap(a,b);
if(a>c) swap(a,c);
if(b>c) swap(b,c);
cout<<a<<endl<<b<<endl<<c<<endl<<" "<<endl<<x<<endl<<y<<endl<<z;
}