#include<iostream>
#include<string>
#include<vector>
#include<algorithm>
#include<bitset>
#include<set>
#include<map>
#include<stack>
#include<queue>
#include<deque>
#include<list>
#include<iomanip>
#include<cmath>
#include<cstring>
#include<functional>
using namespace std;

#define repr(i, a, b) for (int i = (int)(a); i < (int)(b); i++)
#define rep(i, n) repr(i, 0, n)
#define INF 2e9
#define MOD 1000000007
//#define MOD 998244353
#define LINF (long long)4e18
#define jck 3.141592

using ll = long long;
using Pi = pair<int,int>;
using Pl = pair<ll,ll>;


int main(){
    int X,N,M; cin >> X >> N >> M;
    vector<int> A(N),B(M);
    rep(i,N) cin >> A[i];
    rep(i,M) cin >> B[i];
    bool ok1 = false,ok2 = false;
    rep(i,N) if(A[i] == X) ok1 = true;
    rep(i,M) if(B[i] == X) ok2 = true;
    if(!ok1 && !ok2) cout << -1 << endl;
    else if(ok1 && ok2) cout << "MrMaxValu" << endl;
    else if(ok1) cout << "MrMax" << endl;
    else cout << "MaxValu" << endl;
}