#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#include <cmath>
#include <iomanip>
#include <stack>
#include <queue>
#include <numeric>
#include <map>
#include <unordered_map>
#include <set>
#include <fstream>
#include <chrono>
#include <random>
#include <bitset>
#define rep(i,n) for(int i=0;i<(n);i++)
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define sz(x) ((int)(x).size())
#define pb push_back
#define mod 1000000007
using ll = long long;
using namespace std;
ll gcd(ll a, ll b) {return b?gcd(b,a%b):a;}
ll lcm(ll a, ll b) {return a/gcd(a,b)*b;}

int main(){
  int X, N, M; cin >> X >> N >> M;
  bool mr = false;
  bool mx = false;
  int num;
  rep(i,N){
    cin >> num;
    if(num == X) mr = true;
  }
  rep(i,M){
    cin >> num;
    if(num == X) mx = true;
  }
  if(mr & mx) cout << "MrMaxValu" << endl;
  else if(mr) cout << "MrMax" << endl;
  else if(mx) cout << "MaxValu" << endl;
  else cout << -1 << endl;
  return 0;
}