N = int(input())
MOD = 998244353
B = []
for _ in range(N):
    L = list(map(int,input().split()))
    C = L[1:]
    b = 0
    for c in C:
        b += 1<<(c-1)
    B.append(b)

dp = [0]*(1<<12)
dp[-1] = 1
for b in B:
    ndp = dp.copy()
    for bit in range(1<<12):
        a = bit&b
        ndp[a] += dp[bit]
        ndp[a] %= MOD
    dp = ndp
print(dp[0])