def Main():
    x,n,m=map(int,input().split())
    a=list(map(int,input().split()))
    b=list(map(int,input().split()))

    if x in a:
        if x in b:
            print("MrMaxValu")
        else:
            print("MrMax")
    elif x in b:
        print("MaxValu")
    else:
        print(-1)
Main()