use std::cmp::min;

//TODO
fn main() {
    let mut q = String::new();
    std::io::stdin().read_line(&mut q).ok();
    let q: usize = q.trim().parse().unwrap();

    let mut dp: Vec<Vec<usize>> = vec![vec![0; 1501]; 1501];
    for x in 0..=1500 {
        dp[1][x] = 1;
    }
    for d in 0..=1500 {
        dp[d][0] = 1;
    }
    for d in 2..=1500 {
        for x in 1..=1500 {
            dp[d][x] = min(1_000_000_000_000_001, dp[d-1][x] + dp[d][x-1]);
        }
    }
    for _ in 0..q {
        let mut dxt = String::new();
        std::io::stdin().read_line(&mut dxt).ok();
        let dxt: Vec<usize> = dxt.trim().split_whitespace().map(|s| s.parse().unwrap()).collect();
        let d = dxt[0];
        let x = dxt[1];
        let t = dxt[2];

        println!("{}", if dp[d][x] <= t { "AC" } else { "ZETUBOU" });
    }
}