#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define pb push_back
#define mt make_tuple
#define ALL(a) (a).begin(),(a).end()
#define FST first
#define SEC second
#define DEB cerr<<"!"<<endl
#define SHOW(a,b) cerr<<(a)<<" "<<(b)<<endl
#define ll long long

const int INF = (INT_MAX/2);
const ll LLINF = (LLONG_MAX/2);
const double eps = 1e-8;
const ll DIV =1e9+7;
//const double PI = M_PI;
inline ll pow(ll x,ll n,ll m){ll r=1;while(n>0){if((n&1)==1)r=r*x%m;x=x*x%m;n>>=1;}return r%m;}
inline ll lcm(ll d1, ll d2){return d1 / __gcd(d1, d2) * d2;}
#define chmax(a,b) a=max(a,b)

/*Coding Space*/
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];
  int cnt = 0;
  rep(i,n)if(a[i] == x){cnt += 1; break;}
  rep(i,m)if(b[i] == x){cnt += 2; break;}
  if(cnt == 0)  cout << -1 << endl;
  if(cnt == 1)  cout << "MrMax" << endl;
  if(cnt == 2)  cout << "MaxValu" << endl;
  if(cnt == 3)  cout << "MrMaxValu" << endl;
}