#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <queue>
#include <string>
#include <map>
#include <set>
#include <stack>
#include <tuple>
#include <deque>
#include <numeric>
#include <bitset>
#include <iomanip>
#include <cassert>
#include <chrono>
#include <random>
#include <limits>
#include <iterator>
#include <functional>
#include <sstream>
#include <complex>
using namespace std;

#define chmax(x, y) x = max(x, y)
#define chmin(x, y) x = min(x, y)

typedef long long ll;
typedef pair<int, int> P;
typedef pair<int, double> Pid;
typedef pair<double, int> Pdi;
typedef pair<ll, int> Pl;
typedef pair<int, pair<int, int>> PP;
typedef pair<P, int> PPi;
constexpr double PI = 3.1415926535897932;   // acos(-1)
constexpr double EPS = 1e-9;
constexpr int INF = 1001001001;
constexpr int mod = 1e+9 + 7;
// constexpr int mod = 998244353;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int x, n, m;
    cin >> x >> n >> m;
    vector<int> a(n), b(m);
    bool flag1 = false, flag2 = false;
    for(int i = 0; i < n; ++i){
        cin >> a[i];
        if(a[i] == x)   flag1 = true;
    }
    for(int i = 0; i < m; ++i){
        cin >> b[i];
        if(b[i] == x)   flag2 = true;
    }
    if(flag1 && flag2)  cout << "MrMaxValu\n";
    else if(flag1 && !flag2)    cout << "MrMax\n";
    else if(!flag1 && flag2)    cout << "MaxValu\n";
    else    cout << -1 << endl;
}