import sys
input = sys.stdin.readline
N = int(input())
mod = 998244353
m = 12
dp = [0] * (1 << m)
for _ in range(N):
  c = list(map(int, input().split()))
  t = 0
  if c[0]:
    for x in c[1: ]: t |= 1 << (x - 1)

  for i in range(1 << m):
    dp[i & t] += dp[i]
    dp[i & t] %= mod
  dp[t] += 1
  dp[t] %= mod
print(dp[0])