import java.io.*;
import java.util.*;

class Main
{
    public static void main(String args[])throws Exception
    {
        BufferedReader bu=new BufferedReader(new InputStreamReader(System.in));
        StringBuilder sb=new StringBuilder();
        int t=12,i,j,m=1<<t;
        
        int n=Integer.parseInt(bu.readLine());
        long dp[][]=new long[2][m],M=998244353;
        dp[0][m-1]=1; int cur=1;
        for(i=1;i<=n;i++)
        {
            for(j=0;j<m;j++) dp[cur][j]=dp[cur^1][j];

            String s[]=bu.readLine().split(" ");
            int k=Integer.parseInt(s[0]),x,vis=0;
            for(j=0;j<k;j++)
            {
                x=Integer.parseInt(s[j+1])-1;
                vis|=1<<x;
            }

            for(j=0;j<m;j++) dp[cur][j&vis]=(dp[cur][j&vis]+dp[cur^1][j])%M;
            cur^=1;
            //for(j=0;j<10;j++) System.out.print(dp[cur^1][j]+" ");
            //System.out.println();
        }
        System.out.println(dp[cur^1][0]);
    }
}