x, m, n = map(int, input().split())
A = set(list(map(int, input().split())))
B = set(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)