import sys
input = sys.stdin.readline
from collections import *

N = int(input())
S = []

for _ in range(N):
    kC = list(map(int, input().split()))
    Si = 0
    
    for Ci in kC[1:]:
        Si += 1<<(Ci-1)
    
    S.append(Si)

ans = 0
MOD = 998244353

for M in range(1<<12):
    c = 0
    
    for Si in S:
        if Si&M==M:
            c += 1
    
    bit_c = 0
    
    for i in range(12):
        if (M>>i)&1:
            bit_c += 1
    
    if bit_c%2==0:
        ans += pow(2, c, MOD)-1
    else:
        ans -= pow(2, c, MOD)-1
    
    ans %= MOD

print(ans)