#include <bits/stdc++.h>
#define REP(i, n) for(int i = 0;i < n;i++)
#define ll long long
using namespace std;
//typedef vector<unsigned int>vec;
//typedef vector<ll>vec;
//typedef vector<vec> mat;

const int dx[8] = {1, 0, -1, 0, 1, -1, -1, 1};
const int dy[8] = {0, 1, 0, -1, 1, 1, -1, -1};
const int INF = 1000000000;
const ll LINF = 1000000000000000000;//1e18
//const ll  MOD = 1000000007;
const double PI = acos(-1.0);
const double EPS = 1e-10;

template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
//template<class T> inline void add(T &a, T b){a = ((a+b) % MOD + MOD) % MOD;};



int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    int X, N, M;
    cin >> X >> N >> M;
    vector<int> A(N), B(M);
    bool mr = false, ma = false;
    REP(i,N){
        int a;
        cin >> a;
        if(a == X) mr = true;
    }
    REP(i,M){
        int a;
        cin >> a;
        if(a == X) ma = true;
    }
    if(mr && ma) cout << "MrMaxValu" << endl;
    else if(mr) cout << "MrMax" << endl;
    else if(ma) cout << "MaxValu" << endl;
    else cout << -1 << endl;
}