MOD = 998244353
N = int(input())

sets = []
for _ in range(N):
    _, *C = map(int, input().split())

    b = 0
    for c in C:
        b |= (1 << (c-1))
    sets.append(b)

sz = 12
bit_all = (1 << sz) - 1
dp = [0] * (1 << sz)
dp[bit_all] = 1
for b in sets:
    pp = dp.copy()
    dp, pp = pp, dp
    for i in range(1 << sz):
        dp[i & b] += pp[i]
        dp[i & b] %= MOD

ans = dp[0]
print(ans)