#include <iostream>
#include <string>
#include <array>
#include <algorithm>
#include <numeric>
using namespace std;
int main() {
string str;
cin >> str;
sort(str.begin(), str.end());
sort(str.begin(), str.end(), greater<char>());
char mn = *min_element(str.begin(), str.end());
char mx = *max_element(str.begin(), str.end());
int sum = accumulate(str.begin(), str.end(), 0);
cout << mn << '\n';
cout << mx << '\n';
cout << sum << '\n';
cout << str.front() << '\n';
cout << str.back() << '\n';
cout << str.size() << '\n';
cout << str.empty() << '\n';
array<char, 8> arr;
arr.fill('A');
for (char c : arr)
cout << c << ' ';
cout << '\n';
int idx;
cin >> idx;
cout << arr[idx] << '\n';
cout << arr.size() << '\n';
cout << arr.max_size() << '\n';
cout << arr.empty() << '\n';
return 0;
}
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