백준 2920

#include <iostream>
using namespace std;

int main()
{
	bool ascending = true;
	bool descending = true;
	int arr[8];

	for (int i = 0; i < 8; i++)	{cin >> arr[i];}

	for (int i = 1; i < 8; i++)
	{
		if (arr[i - 1] > arr[i]) {ascending = false;}
		if (arr[i - 1] < arr[i]) {descending = false;}
	}
	
	if (ascending)
	{
		cout << "ascending";
	}
	else if(descending)
	{
		cout << "descending";
	}
	else
	{
		cout << "mixed";
	}

	return 0;
}