#include <bits/stdc++.h>

using namespace std;

int main() {
	int T;
	scanf("%d", &T);
	while (T--) {
		string s;
		cin >> s;
		int n = 8;
		assert(s.size() == n);
		int transitions = 0;
		for (int i = 1; i < n + 1; i++) {
			if (s[i % n] != s[i - 1]) {
				transitions++;
			}
		}
		puts(transitions <= 2 ? "uniform" : "non-uniform");
	}
	return 0;
}