n = int(input())
C = []
for i in range(n):
    temp = list(map(int, input().split()))
    temp = temp[1:]
    if temp:
        temp = [i-1 for i in temp]
    C.append(temp)
#print(C)
mod = 998244353
dp = [[0]*(1<<12) for i in range(n+1)]
dp[0][0] = 1
for i in range(n):
    nx = [[0]*(1<<12) for i in range(n+1)]
    for j in range(n+1):
        for s in range(1<<12):
            nx[j][s] = dp[j][s]
    v = 0
    for c in C[i]:
        v |= (1<<c)
    for j in range(n):
        for s in range(1<<12):
            if j == 0:
                nx[j+1][s|v] += dp[j][s]
                nx[j+1][s|v] %= mod
            else:
                nx[j+1][s&v] += dp[j][s]
                nx[j+1][s&v] %= mod
    dp = nx
ans = 0
for j in range(1, n+1):
    ans += dp[j][0]
    ans %= mod
print(ans)