package main

import (
	"bufio"
	"fmt"
	"os"
	"strconv"
)

func main() {
	solve()
}

func solve() {
	pascal()
	Q := nextInt()
	var d, x, t int
	for i := 0; i < Q; i++ {
		d = nextInt()
		x = nextInt()
		t = nextInt()
		if p[d+x-1][x] <= t {
			fmt.Println("AC")
		} else {
			fmt.Println("ZETUBOU")
		}
	}
}

const S = 1000000000000000
const MAX = 3000

var p [MAX][MAX]int

func pascal() {
	p[0][0] = 1
	for i := 1; i < MAX; i++ {
		for j := 0; j < MAX; j++ {
			if j == 0 {
				p[i][j] = p[i-1][j]
			} else {
				if p[i-1][j-1]+p[i-1][j] < 0 {
					p[i][j] = p[i-1][j]
				} else {
					p[i][j] = p[i-1][j-1] + p[i-1][j]
				}
			}
		}
	}
	return
}

var s = bufio.NewScanner(os.Stdin)

func next() string {
	s.Split(bufio.ScanWords)
	s.Scan()
	return s.Text()
}

func nextInt() int {
	i, e := strconv.Atoi(next())
	if e != nil {
		panic(e)
	}
	return i
}