MOD=998244353
N=int(input())
L=12
mask=(1<<L)-1
dp=[0]*(1<<L)
dp[mask]=1
for _ in range(N):
    C=list(map(int, input().split()))
    b=0
    for c in C[1:]:
        c-=1
        b|=1<<c
    for bit in range(1<<L):
        dp[b&bit]+=dp[bit]
        dp[b&bit]%=MOD

print(dp[0])