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