#include <bits/stdc++.h> 
using namespace std;
#include <stdio.h>
#include <iomanip>
#include <iostream>
#include <string>
#include <algorithm>

int main(){
  int number, a, b;
  int count1 = 0;
  int count2 = 0;
  cin >> number >> a >> b;
  vector<int> vecMr(a);
  vector<int> vecMax(b);
  for(int i=0;i<a;i++){
    cin >> vecMr.at(i);
    if(vecMr.at(i)==number){
      count1++;
      break;
    }
  }
  for(int i=0;i<a;i++){
    cin >> vecMax.at(i);
    if(vecMax.at(i)==number){
      count2++;
      break;
    }
  }
  if(count1==0&&count2==0){
    cout << -1;
  }
  else if(count1==1&&count2==0){
    cout << "MrMax";
  }
  else if(count1==0&&count2==1){
    cout << "MaxValu";
  }
  else{
    cout << "MrMaxValu";
  }

}