X,N,M = map(int,input().split(" "))


A_list = [int(x) for x in input().split(" ")]
B_list = [int(x) for x in input().split(" ")]

if X in A_list and X in B_list :
    print("MrMaxValu")
    
elif X in A_list:
    print("MrMax")
    
elif X in B_list:
    print("MaxValu")
    
else:
    print("-1")