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

cnt = [0, 0]
cnt[0] = a.count(X)
cnt[1] = b.count(X)

if cnt[0] == 1 and cnt[1] == 1:
    print('MrMaxValu')
elif cnt[0] == 1:
    print('MrMax')
elif cnt[1] == 1:
    print('MaxValu')
else:
    print(-1)