#include<bits/stdc++.h>

using namespace std;

#define pb push_back
#define pf push_front
#define mp make_pair
#define fi first
#define se second
#define All(s) s.begin(),s.end()
#define rAll(s) s.rbegin(),s.rend()
#define rep(i, n) for(int i = 0; i < n; i++)
#define rep2(i, a, n) for(int i = (a); i < (n); i++)
#define repr(i, n) for(int i = (n); i >= 0; i--)
#define repr2(i, a, n) for(int i = (n); i >= (a); i--)

template<typename T,typename U>
void Inparray(T &f,U n){
  for(int i=0;i<n;i++) cin>>f[i];
}

template<typename T,typename U>
void Printarray(T f,U n){
  for(int i=0;i<n;i++) i!=n ? cout<<f[i]<<" " : cout<<f[i];
}

void flagfunc(bool flag,string A,string B){
  flag ? cout<<A<<endl : cout<<B<<endl;
}

void flag2func(bool flag){
  flag ? cout<<"Yes"<<endl : cout<<"No"<<endl;
}

void flag3func(bool flag){
  flag ? cout<<"YES"<<endl : cout<<"NO"<<endl;
}

int main(){
  int x,n,m;cin>>x>>n>>m;
  vector<int> a(n),b(m);Inparray(a,n);Inparray(b,m);
  bool flag1,flag2;
  auto itr=find(a.begin(), a.end(), x);
  itr != a.end() ? flag1=true : flag1=false;
  itr=find(b.begin(), b.end(), x);
  itr != b.end() ? flag2=true : flag2=false;
  if(flag1==true && flag2==true){
    cout<<"MrMaxValu"<<endl;
  }else if(flag1==true && flag2==false){
    cout<<"MrMax"<<endl;
  }else if(flag1==false && flag2==true){
    cout<<"MaxValu"<<endl;
  }else{
    cout<<"-1"<<endl;
  }
}