#include <algorithm>
#include <cstdio>
#include <cstdlib>
#include <cctype>
#include <cmath>
#include <iostream>
#include <queue>
#include <list>
#include <stack>
#include <map>
#include <numeric>
#include <set>
#include <sstream>
#include <string>
#include <vector>
using namespace std;
#define REP(i,a,n) for(int i=(a); i<(int)(n); i++)
#define rep(i,n) REP(i,0,n)
#define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it)
#define ALLOF(c) (c).begin(), (c).end()
typedef long long ll;

int main(){
  ios::sync_with_stdio(false);
  map<char,int> memo, memo2;
  memo['0'] = 20104;
  memo['1'] = 20063;
  memo['2'] = 19892;
  memo['3'] = 20011;
  memo['4'] = 19874;
  memo['5'] = 20199;
  memo['6'] = 19898;
  memo['7'] = 20163;
  memo['8'] = 19956;
  memo['9'] = 19841;

  string S;
  cin >> S;
  rep(i,S.length()){
    memo2[S[i]]++;
  }
  char ret1, ret2;
  FOR(it,memo){
    if(memo2[it->first] > it->second){
      ret1 = it->first;
    }
    if(memo2[it->first] < it->second){
      ret2 = it->first;
    }
  }
  cout << ret1 << " " << ret2 << endl;
  return 0;
}