import sys
input=sys.stdin.readline

x,n,m = map(int,input().split())
vA = list(map(int,input().split()))
vB = list(map(int,input().split()))

a = x in vA
b = x in vB

if a and b:
  res = "MrMaxValu"
elif a:
  res = "MrMax"
elif b:
  res = "MaxValu"
else:
  res = "-1"

print(res)