/**
 *  author:   TakeruOkuyama
 *  created:  2020-04-09 12:39:57
**/
#include <bits/stdc++.h>
#define rep(i, n) for(int i = 0; i < (n); i++)
using namespace std;
using ll = long long;
using P = pair<int, int>;

int main(){
    int X, N, M;
    cin >> X >> N >> M;
    vector<int> A(N), B(M);
    bool mr = false, max = false;
    
    rep(i, N){
        cin >> A[i];
        if(A[i] == X){
            mr = true;
        }
    }
    rep(i, M){
        cin >> B[i];
        if(B[i] == X){
            max = true;
        }
    }

    if(mr == true && max == true){
        cout << "MrMaxValu" << endl;
    }else if(mr == true){
        cout << "MrMax" << endl;
    }else if(max == true){
        cout << "MaxValu" << endl;
    }else{
        cout << -1 << endl;
    }
    
return 0;}

/**
**/