N = gets.to_i
V = []
N.times do
  k, *c = gets.split.map(&:to_i)

  v = 0

  c.each do |i|
    v += 1 << (i - 1)
  end

  V << v
end

MOD = 998_244_353
L = 1 << 12
dp = Array.new(L, 0)
dp[L - 1] = 1

V.each do |v|
  temp = dp.dup

  L.times do |i|
    nv = i & v
    temp[nv] += dp[i]
    temp[nv] %= MOD
  end

  dp = temp
end

puts dp[0]