#include <iostream>
int main(){
int n, *v;
bool d = true;
std::cin >> n;
v = new int[n];
for(int i = 0; i < n; ++i)
std::cin >> v[i];
for(int i = 1; i < n; ++i)
if(v[i - 1] < v[i]){
d = false;
break;
}
std::cout << "Elementele ";
if(!d)
std::cout << "nu ";
std::cout << "sunt descrescatoare\n";
delete[] v;
return 0;
}
