#include "bits/stdc++.h"
using namespace std;
#define int long long
#define REP(i,n) for(int i = 0;i < (int)(n);i++)
#define RREP(i,n) for(int i = (int)n-1;i >= 0;i--)
#define FOR(i,s,n) for(int i = s;i < (int)n;i++)
#define RFOR(i,s,n) for(int i = (int)n-1;i >= s;i--)
#define ALL(a) a.begin(),a.end()
#define IN(a, x, b) (a<=x && x<b)
template<class T>inline bool CHMAX(T&a,T b){if(a<b){a = b;return true;}return false;}
template<class T>inline bool CHMIN(T&a,T b){if(a>b){a = b;return true;}return false;}
constexpr long long INF = 1e9;



signed main(){
	int X,N,M;
	cin >> X >> N >> M;
	vector<int>a(N),b(M);
	int flg1=0,flg2=0;
	REP(i,N){
		cin >> a[i];
		if(X == a[i])flg1=1;
	}
	REP(i,M){
		cin >> b[i];
		if(X == b[i])flg2=1;
	}
	if(flg1&&!flg2){
		cout << "MrMax" << endl;
	}else if(flg2&&!flg1){
		cout << "MaxValu" << endl;
	}else if(flg1&&flg2){
		cout << "MrMaxValu" << endl;
	}else{
		cout << -1 << endl;
	}
}