#include #include using namespace std; int main() { string s, tmp, max_word, min_word; getline(cin, s);

int max_len = 0, min_len = 101;
bool in_word = false;

for (char c : s) {
    if (isalpha(c)) { 
        tmp += c;
        in_word = true;
    } else {  
        if (in_word) {  
            if (tmp.size() > max_len || max_word.empty()) {
                max_len = tmp.size();
                max_word = tmp;
            }
            if (tmp.size() < min_len || min_word.empty()) {
                min_len = tmp.size();
                min_word = tmp;
            }
            tmp.clear();
        }
        in_word = false;
    }
}

if (!tmp.empty()) {
    if (tmp.size() > max_len) max_word = tmp;
    if (tmp.size() < min_len) min_word = tmp;
}

cout << max_word << endl << min_word << endl;
return 0;

}