/*
    分词，其中除了数字和字母以外其他均会起到分割作用
*/
#include <iostream>
#include <map>
using namespace std;
map<string, int> mp;
bool letter(char t){
    if(t >= '0' && t <= '9' || t >= 'a' && t <= 'z')    return true;
    return false;
}
int main(){
    string s;   getline(cin, s);
    for(int i = 0; i < s.size(); i ++ ){
        if(s[i] >= 'A' && s[i] <= 'Z')  s[i] = s[i] - 'A' + 'a';
    }
    string word = "";
    for(int i = 0; i < s.size(); i ++ ){
        if(!letter(s[i])){
            if(word != "")  mp[word] ++ ;
            word = "";
        }else{
            word += s[i];
        }
    }
    if(word != "")  mp[word] ++ ;
    int cnt = 0;
    for(map<string, int>::iterator it = mp.begin(); it != mp.end(); it ++ ){
        if(it->second > cnt){
            cnt = it->second;
            word = it->first;
        }
    }
    cout << word << " " << cnt << endl;
    return 0;
}