std::ios::sync_with_stdio(false);

int num_exams;

int current_mark;

int sum_mark = 0;

bool scholarship_given = true;

std::cin >> num_exams;

for(int i = 0; i < num_exams; i++) {

std::cin >> current_mark;

scholarship_given = scholarship_given && (current_mark > 3);

sum_mark += current_mark;

}

if(!scholarship_given)

std::cout << "None";

else if (sum_mark / num_exams == 5)

std::cout << "Named";

else if (static_cast<float>(sum_mark) / num_exams >= 4.5)

std::cout << "High";

else

std::cout << "Common";

return 0;