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

MM = [int(x) for x in input().split()]
MV = [int(x) for x in input().split()]

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