N = int(input())
A = [0]*N
for i in range(N):
    k, *L = map(int, input().split())
    v = 0
    for a in L:
        v |= 1 << a-1
    A[i] = v

M = 12
MOD = 998244353
dp = [0]*(1 << M)
dp[-1] = 1
for a in A:
    ndp = [0]*(1 << M)
    for i in range(1 << M):
        ndp[i] += dp[i]
        ndp[i] %= MOD
        ndp[i & a] += dp[i]
        ndp[i & a] %= MOD
    dp = ndp

print(dp[0])