const MOD: isize = 1e9 as isize + 7;

fn power(base: isize, times: usize) -> isize {
    if times == 0 { return 1isize; }
    if times == 1 { return base; }
    let temp = power(base, times/2);
    temp * temp % MOD * power(base, times%2) % MOD
}

fn solve(mod2: isize) -> isize {
    let mut nmx = String::new();
    std::io::stdin().read_line(&mut nmx).ok();
    let nmx: Vec<isize> = nmx.trim().split_whitespace().map(|s| s.parse().unwrap()).collect();
    let n = nmx[0] as usize;
    let m = nmx[1];
    let x = nmx[2];
    if x == 0 {
        (MOD + power(1+m, n) + power(1-m, n)) * mod2 % MOD
    } else {

        (MOD + power(1+m, n) - power(1-m, n)) * mod2 % MOD
    }
}

fn main() {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    let s: usize = s.trim().parse().unwrap();
    let mut result = Vec::with_capacity(s);
    let mod2 = power(2, MOD as usize - 2);
    for _ in 0..s {
        result.push(solve(mod2));
    }
    for &v in result.iter() {
        println!("{}", v);
    }
}