#include <iostream>
#include <vector>
#include <cctype>
#include <algorithm>





bool cmp(const std::vector<int> a, const std::vector<int> b) {
    size_t i = 0;
    while (i < a.size() && i < b.size()) {
        if (a[i] != b[i]) {
            return (a[i] < b[i]);
        }
        ++i;
    }
    if (i < a.size()) {
        return false;
    }
    if (i < b.size()) {
        return true;
    }
    return false;
}

int main() {
    std::vector<std::string> a;
    a.push_back("abcd");
    a.push_back("Addf");
    a.push_back("zasdfaaa");
    a.push_back("a");

    std::sort(a.begin(), a.end());
    for (auto s : a) {
        std::cout << s << std::endl;
    }
    std::cout << uint32_t('A') << " " << uint32_t('a') ;

    std::sort(a.rbegin(), a.rend());
    for (auto s : a) {
        std::cout << s << std::endl;
    }
}