#import pysnooper
#import numpy
#import os,re,sys,operator
#from collections import Counter,deque
#from operator import itemgetter,mul
#from itertools import accumulate,combinations,groupby,combinations_with_replacement,permutations
from sys import stdin,setrecursionlimit
#from bisect import bisect_left,bisect_right
#from copy import deepcopy
#import heapq
#import math
#import string
#from time import time
#from functools import lru_cache,reduce
#from math import factorial,hypot
#import sys
#from fractions import gcd
setrecursionlimit(10**6)
input=stdin.readline

x,n,m=map(int,input().split())
a=[int(i) for i in input().split()]
b=[int(i) for i in input().split()]
ans1,ans2=x in a,x in b
if ans1 and ans2:
    print("MrMaxValu")
elif ans1:
    print("MrMax")
elif ans2:
    print("MaxValu")
else:
    print(-1)