/* -*- coding: utf-8 -*-
 *
 * 975.cc:  No.975 ミスターマックスバリュ - yukicoder
 */

#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<set>
#include<stack>
#include<list>
#include<queue>
#include<deque>
#include<algorithm>
#include<numeric>
#include<utility>
#include<complex>
#include<functional>
 
using namespace std;

/* constant */

/* typedef */

/* global variables */

/* subroutines */

/* main */

int main() {
  int x, n, m;
  scanf("%d%d%d", &x, &n, &m);

  int s = 0;
  for (int i = 0; i < n; i++) {
    int ai;
    scanf("%d", &ai);
    if (x == ai) s |= 1;
  }
  for (int i = 0; i < m; i++) {
    int bi;
    scanf("%d", &bi);
    if (x == bi) s |= 2;
  }

  switch (s) {
  case 1: puts("MrMax"); break;
  case 2: puts("MaxValu"); break;
  case 3: puts("MrMaxValu"); break;
  default: puts("-1");
  }
  return 0;
}