use std::io::Read;

fn run() {
    let mut s = String::new();
    std::io::stdin().read_to_string(&mut s).unwrap();
    let it = s.trim().split_whitespace();
    let a: Vec<usize> = it.map(|s| s.parse().unwrap()).collect();
    let (x, n, m) = (a[0], a[1], a[2]);
    let (a, b) = a[3..].split_at(n);
    assert!(b.len() == m);
    let ans = match (a.iter().position(|d| *d == x), b.iter().position(|d| *d == x)) {
        (Some(_), Some(_)) => "MrMaxValu",
        (Some(_), None) => "MrMax",
        (None, Some(_)) => "MaxValu",
        (None, None) => "-1",
    };
    println!("{}", ans);
}

fn main() {
    run();
}