#include <bits/stdc++.h>
using namespace std;
int main()
{

    int a[4];
    for (int i = 0; i < 4; i++)
    {
        cin >> a[i];
    }
    int min = INT_MAX, max = INT_MIN;
    for (int i = 0; i < 4; i++)
    {
        if (a[i] < min)
            min = a[i];
    }
    for (int i = 0; i < 4; i++)
    {
        if (a[i] > max)
        {
            max = a[i];
        }
    }
    cout << min <<"\n"<< max << endl;

    return 0;
}