#include<bits/stdc++.h>
using namespace std;
#define ALL(x) x.begin(),x.end()
#define rep(i,n) for(int i=0;i<(n);i++)
#define debug(v) cout<<#v<<":";for(auto x:v){cout<<x<<' ';}cout<<endl;
#define INF 1000000000
#define mod 1000000007
using ll=long long;
const ll LINF=1001002003004005006ll;
int dx[]={1,0,-1,0};
int dy[]={0,1,0,-1};
ll gcd(ll a,ll b){return b?gcd(b,a%b):a;}
template<class T>bool chmax(T &a,const T &b){if(a<b){a=b;return true;}return false;}
template<class T>bool chmin(T &a,const T &b){if(b<a){a=b;return true;}return false;}

signed main(){
    cin.tie(0);
    ios::sync_with_stdio(0);
    
    int x,n,m;cin>>x>>n>>m;
    bool a=false,b=false;
    rep(i,n){
        int t;cin>>t;
        if(t==x) a=true;
    } 
    rep(i,m){
        int t;cin>>t;
        if(t==x) b=true;
    }
    if(a and b){
        cout<<"MrMaxValu"<<endl;
    }
    else if(a){
        cout<<"MrMax"<<endl;
    }
    else if(b){
        cout<<"MaxValu"<<endl;
    }
    else{
        cout<<-1<<endl;
    }
    return 0;
}