#include <bits/stdc++.h>
#include <atcoder/modint>
using namespace std;
using mint = atcoder::modint998244353;
template <class F> class y_combinator {
	F f;

  public:
	y_combinator(F&& f) : f(std::forward<F>(f)) {}
	template <class... Args> auto operator()(Args &&... args) const { return f(*this, std::forward<Args>(args)...); }
};
using ll = long long;
using ld = long double;
template <class T, class U = std::less<T>> using prique = std::priority_queue<T, std::vector<T>, U>;
template <class T> T floor(T a, T b) { return a / b - (a % b && (a ^ b) < 0); }
template <class T> T ceil(T a, T b) { return floor(a + b - 1, b); }
template <class T> bool chmin(T& x, const T& y) { return (x > y ? x = y, true : false); }
template <class T> bool chmax(T& x, const T& y) { return (x < y ? x = y, true : false); }
#define overload4(a, b, c, d, e, ...) e
#define rep1(a) for (long long _i = 0; _i < (a); _i++)
#define rep2(i, a) for (long long i = 0; i < (a); i++)
#define rep3(i, a, b) for (long long i = (a); i < (b); i++)
#define rep4(i, a, b, c) for (long long i = (a); i < (b); i += (c))
#define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__)
#define rrep(i, a, b, c) for (long long i = (a); i > (b); i += (c))
#define all(x) std::begin(x), std::end(x)
#define rall(x) std::rbegin(x), std::rend(x)
#define pb push_back

int N;
int K[505];
int C[505];
mint dp[505][1<<12];
void run_case() {
	cin >> N;
	for(int i = 0; i < N; i++) {
		cin >> K[i];
		for(int j = 0; j < K[i]; j++) {
			int c; cin >> c;
			c--;
			C[i] |= 1 << c;
		}
	}
	const int MASK = (1<<12) - 1;
	dp[0][MASK] = 1;
	
	for(int i = 0; i < N; i++) {
		for(int bit = 0; bit < 1<<12; bit++) dp[i + 1][bit] += dp[i][bit];
		for(int bit = 0; bit < 1<<12; bit++) if(dp[i][bit].val()) {
			int nxt = bit & C[i];
			dp[i + 1][nxt] += dp[i][bit];
		}
	}
	cout << dp[N][0].val() << endl;
}

int main() {
	std::ios_base::sync_with_stdio(false);
	std::cin.tie(nullptr);
	std::fixed(std::cout).precision(16);
	int T = 1;
	//cin >> T;
	while(T--) run_case();
	return 0;
}