#include <bits/stdc++.h>

#pragma GCC optimize("Ofast")
using namespace std;

void solve(int cs) {
  int a[4];
  for (int i = 0; i < 4; i++) cin >> a[i];
  sort(a, a + 4);
  cout << a[0] << "\n" << a[3] << "\n";
  
}

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  int tc = 1;
  // cin >> tc;
  for (int cs = 1; cs <= tc; cs++) {
    solve(cs);
  }
  return 0;
}