#include<bits/stdc++.h>
using namespace std;
int main(){
    string s;
    string c, d;
    int i = 0;
    while(cin>>s){
        if(i == 0){
            c = s;
            d = s;
        }
        else{
            if(s.size() > c.size()){
                c = s;
            }
            else if(s.size() < d.size()){
                d = s;
            }
        }
        i++;
    }
    cout<<c<<endl<<d;
    return 0;
}