#include <iostream>
#include <string>
#include <map>
using namespace std;

int main(void){

  int max_size=0,max_cnt=0;
  string word,result_cnt,result_size;
  map<string , int> word_cnt;

  while(cin >> word){
    if(word_cnt.find(word) != word_cnt.end()){
      int tmp = word_cnt.find(word)->second;
      tmp++;
      word_cnt.insert(make_pair(word,tmp));
    }else{
      int tmp = 1;
      word_cnt.insert(make_pair(word,tmp));
    }
  }

    for (map<string,int>::iterator ite=word_cnt.begin(); ite!=word_cnt.end(); ite++){
      if(max_cnt <  ite->second){
	max_cnt = ite->second;
	result_cnt = ite->first;
      }
      string w = ite->first;
      int w_size = w.size();
      if(max_size < w_size){
	max_size = w_size;
	result_size = ite->first;
      }
    }

    cout << result_cnt << ' ' << result_size << endl;



  return 0;
}