#include <bits/stdc++.h>
using namespace std;
#include <atcoder/all>
using namespace atcoder;
using ll=long long;
using Graph=vector<vector<int>>;
#define MAX 20005
//#define MOD 1000000007
#define MOD 998244353
//#define INF 1000000000
#define INF 1000000000000000000

int main(){
  int N;
  cin>>N;
  vector<int> k(N);
  vector<vector<int>> C(N);
  vector<int> A(N);
  for(int i=0;i<N;i++){
    cin>>k[i];
    C[i].resize(k[i]);
    for(int j=0;j<k[i];j++){
      cin>>C[i][j];
      C[i][j]--;
      A[i]+=(1<<C[i][j]);
    }
  }

  int M=12;
  vector<vector<ll>> dp(N+1,vector<ll>(1<<M,0));
  vector<ll> sum(1<<M,0);
  for(int i=0;i<N;i++){
    dp[i+1][A[i]]++;
    dp[i+1][A[i]]%=MOD;
    for(int j=0;j<(1<<M);j++){
      int bit=(j&A[i]);
      dp[i+1][bit]+=sum[j];
      dp[i+1][bit]%=MOD;
    }
    for(int j=0;j<(1<<M);j++){
      sum[j]+=dp[i+1][j];
      sum[j]%=MOD;
    }
  }

  ll ans=0;
  for(int i=1;i<=N;i++){
    ans+=dp[i][0];
    ans%=MOD;
  }
  cout<<ans<<'\n';
}