#include <bits/stdc++.h>
using namespace std;

int main(){
  int X,N,M;
  cin>>X>>N>>M;
  int n[N];
  int m[M];
  int flaga=0;
  int flagb=0;
  for(int i=0;i<N;i++){
    cin>>n[i];
    if(n[i]==X){
      flaga=1;
      break;
  }
  }
  for(int j=0;j<M;j++){
    cin>>m[j];
    if(m[j]==X){
      flagb=1;
      break;
    }
  }
  if((flaga==0)&&(flagb==0)){
    cout<<-1<<endl;
    return 0;
  }
    
  if((flaga==1)&&(flagb==0)){
    cout<<"MrMax"<<endl;
    return 0;
  }
    
  if((flaga==0)&&(flagb==1)){
    cout<<"MaxValu"<<endl;
    return 0;
  }
  if((flaga==1)&&(flagb==1)){
    cout<<"MrMaxValu"<<endl;
    return 0;
  }
    return 0;
}