package yukicoder;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.StringTokenizer;

public class P250 {
	static long INF = 1000000000000000L+1;
	static long[][] memo = new long[1501][1501];
	public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		PrintWriter pw=new PrintWriter(System.out);
		for(int i=0; i<1501; i++) memo[i][0] = 1;
		for(int i=1; i<1501; i++) memo[i][i] = 1;
		for(int a=1; a<1501; a++) {
			for(int b=1; b<a; b++) {
				if(memo[a-1][b-1]>=INF || memo[a-1][b]>=INF) {
					memo[a][b] = INF;
				} else {
					memo[a][b] = memo[a-1][b-1]+memo[a-1][b];	
				}
			}
		}
		int Q = sc.nextInt();
		for(int i=0; i<Q; i++) {
			int d = sc.nextInt();
			int x = sc.nextInt();
			long t = sc.nextLong();
			if(memo[d+x-1][d-1]<=t) {
				pw.println("AC");
			} else {
				pw.println("ZETUBOU");
			}
		}
		pw.close();
	}

	static class Scanner
	{
		BufferedReader br;
		StringTokenizer st;
		public Scanner(InputStream s)
		{
			br=new BufferedReader(new InputStreamReader(s));
		}
		public String nextLine() throws IOException
		{
			return br.readLine();
		}
		public String next() throws IOException
		{
			while(st==null || !st.hasMoreTokens())
				st=new StringTokenizer(br.readLine());
			return st.nextToken();
		}
		public int nextInt() throws IOException
		{
			return Integer.parseInt(next());
			
		}
		public double nextDouble() throws IOException
		{
			return Double.parseDouble(next());
		}
		public boolean ready() throws IOException
		{
			return br.ready();
		}
		public long nextLong() throws IOException
		{
			return Long.parseLong(next());
		}
	}
}