#include <bits/stdc++.h>
using namespace std;

int main() {
	string s;
	int minn = 200, maxx = 0;
	string cs, ds;
	while (cin >> s) {
		if (s.size() > maxx) {
			maxx = s.size();
			cs = s;
		}
		if (s.size() < minn) {
			minn = s.size();
			ds = s;
		}
	}
	cout << cs << endl << ds;
	return 0;
}