x,n,m=map(int,input().split())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
if x in a and x in b:
    print("MrMaxValu")
elif x in a and x not in b:
    print("MrMax")
elif x not in a and x in b:
    print("MaxValu")
else:
    print(-1)