## https://yukicoder.me/problems/no/1689

MOD = 998244353
MAX_INDEX = 12

def main():
    N = int(input())

    sets = []
    for _ in range(N):
        values = tuple(map(int, input().split()))
        sets.append(values)

    set_array = []
    for values in sets:
        k = values[0]
        bit = 0
        for i in range(k):
            x = values[i + 1]
            x -= 1
            bit |= 1 << x
        set_array.append(bit)

    dp = [0] * (2 ** MAX_INDEX)
    for bit in set_array:
        new_dp = [0 ] * (2 ** MAX_INDEX)

        # Aを初めて選ぶ
        new_dp[bit] += 1
        new_dp[bit] %= MOD

        for b in range(2 ** MAX_INDEX):
            x = bit & b
            new_dp[x] += dp[b]
            new_dp[x] %= MOD

        # Aを選ばない
        for b in range(2 ** MAX_INDEX):
            new_dp[b] += dp[b]
            new_dp[b] %= MOD
    
        dp = new_dp
    
    print(dp[0])





    


        

    



if __name__ == "__main__":
    main()