#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<(n); ++i)
using ll = long long;

int main(){
    int x,n,m; cin >> x >> n >> m;
    vector<int> a(n),b(m);
    rep(i,n) cin >> a[i];
    rep(i,m) cin >> b[i];

    bool flag1 = false;
    bool flag2 = false;

    rep(i,n){
        if(a[i]==x) flag1 = true;
    }

    rep(i,m){
        if(b[i]==x) flag2 = true;
    }

    if(flag1 && flag2){
        cout << "MrMaxValu" << endl;
    }else if(flag1){
        cout << "MrMax" << endl;
    }else if(flag2){
        cout << "MaxValu" << endl;
    }else{
        cout << -1 << endl;
    }
}