#include<iostream>
using namespace std;
int main()
{
    int a,b,c,t;
    int x,y,z;
    cin>>a>>b>>c;
    x=a;y=b;z=c;
    if(a>b){t=a,a=b,b=t;
    }
    if(b>c){t=b,b=c,c=t;
    }
    if(a>c){t=a,a=c,c=t;
    }
    cout<<a<<endl<<b<<endl<<c<<endl;
    cout<<"  "<<endl;
    cout<<x<<endl<<y<<endl<<z<<endl;
    return 0;
 }