MOD = 998244353

# No. 1689
n = int(input())

dp = [0 for _ in range(1 << 12)]
dp[-1] = 1
for _ in range(n):
  row = list(map(int, input().split()))
  mask = 0
  for i in range(row[0]):
    mask |= (1 << (row[i + 1] - 1))

  ndp = [0 for _ in range(1 << 12)]
  for cur in range(1 << 12):
    if dp[cur] == 0:
      continue

    ndp[cur] = (ndp[cur] + dp[cur]) % MOD
    nxt = cur & mask
    ndp[nxt] = (ndp[nxt] + dp[cur]) % MOD
  dp = ndp

print(dp[0])