#include<bits/stdc++.h>
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define pb push_back
#define ll long long int
#define yes cout<<"YES\n"
#define no cout<<"NO\n"
#define mx_ele(v) *max_element(v.begin(),v.end())
#define mnm_ele(v) *min_element(v.begin(),v.end())
#define endl "\n"
using namespace std;
void smile()
{
vector<int>v;
for(int i=0;i<4;i++)
{
int temp;cin>>temp;
v.pb(temp);
}
sort(all(v));
cout<<v[0]<<endl<<v[3];
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int T=1;
    // cin>>t;
    while(T--)
    {
        smile();
    }

}