#include <iostream>
#include <vector>
using namespace std;
using ll = long long;
constexpr ll MOD = 998244353;

int main(){
    int n; cin >> n;
    vector<int> a(n);
    for(int i = 0; i < n; i++){
        int k; cin >> k;
        for(int j = 0; j < k; j++){
            int c; cin >> c;
            c--;
            a[i] |= 1 << c;
        }
    }

    vector<vector<ll>> dp(n+10, vector<ll>(1 << 12, 0));
    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++){
            dp[i+1][bit & a[i]] += dp[i][bit];
            dp[i+1][bit & a[i]] %= MOD;
        }
        dp[i+1][a[i]] += 1;
        dp[i+1][a[i]] %= MOD;
    }
    cout << dp[n][0] << endl;
    return 0;
}