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

int main() {
    int x,n,m;
    cin>>x>>n>>m;
    bool mr = false;
    bool max = false;
    for(int i=0; i<n; i++){
        int c;
        cin>>c;
        if(c==x) mr = true;
    }
    for(int i=0; i<m; i++){
        int c;
        cin>>c;
        if(c==x) max = true;
    }
    if(mr&&max) cout<<"MrMaxValu"<<endl;
    else if(mr) cout<<"MrMax"<<endl;
    else if(max) cout<<"MaxValu"<<endl;
    else cout<<-1<<endl;
}