import java.util.*;
import java.io.*;
import java.awt.geom.*;
import java.math.*;

public class No0250 {

	static final Scanner in = new Scanner(System.in);
	static final PrintWriter out = new PrintWriter(System.out,false);

	static void solve() {
		BigInteger[] fact = createFactorialArray(0,3000);
		int q = in.nextInt();
		while (q-- > 0) {
			int d = in.nextInt();
			int x = in.nextInt();
			int t = in.nextInt();
			out.println(fact[d+x-1].divide(fact[d-1]).divide(fact[x]).compareTo(BigInteger.valueOf(t)) <= 0 ? "AC" : "ZETUBOU");
		}
	}


	public static BigInteger[] createFactorialArray(int offset, int n) {
		if (offset >= n || n <= 0) return null;
		BigInteger[] ret = new BigInteger[n];
		ret[0] = ret[1] = BigInteger.ONE;
		for (int i=2; i<n; i++) ret[i] = ret[i-1].multiply(BigInteger.valueOf(i));
		return Arrays.copyOfRange(ret,offset,n);
	}

	public static void main(String[] args) {
		long start = System.currentTimeMillis();

		solve();
		out.flush();

		long end = System.currentTimeMillis();
		//trace(end-start + "ms");
		in.close();
		out.close();
	}

	static void trace(Object... o) { System.out.println(Arrays.deepToString(o));}
}