#include<bits/stdc++.h>
using namespace std;
#define ll int64_t
#define f first
#define sec second
#define pb push_back
#define pf push_front
#define pbb pop_back
#define vi vector<ll>
#define vii vector< pair<ll,ll> >
#define pi pair<ll,ll>
#define map map<ll,ll>
#define set set<ll>
const int mod=1e9;
int main(){

    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    ll x,n,m;
    cin>>x>>n>>m;
    int f=0,f1=0;
    for(int i=0;i<n;i++){
        int y;
        cin>>y;
        if(y==x){
            f=1;
        }
    }
    for(int i=0;i<m;i++){
        int y;
        cin>>y;
        if(y==x){
            f1=1;
        }
    }
    if(f==1 && f1==0)
    cout<<"MrMax"<<endl;
    else if(f==0 && f1==1)
    cout<<"MaxValu"<<endl;
    else if(f==1 && f1==1)
    cout<<"MrMaxValu"<<endl;
    else
    cout<<"-1"<<endl;
}