UVa 11854 - Egypt

// UVa 11854 - Egypt

#include <iostream>
#include <algorithm>
using namespace std;

int main() {
	unsigned long long int a[3];
	while ((cin >> a[0] >> a[1] >> a[2]) && (a[0] || a[1] || a[2])) {
		sort(a, a + 3);
		if (a[0] * a[0] + a[1] * a[1] == a[2] * a[2])
			cout << "right\n";
		else
			cout << "wrong\n";
	}
	return 0;
}