n,m = map(int,input().split())
l = max(n,m)+5
C = [0]*l
Y = [0]*l
for i in range(m):
    a = int(input())
    B = list(map(int,input().split()))
    y = int(input())
    Y[i] = y
    for b in B:
        C[i] |= 1<<(b-1)


rank = 0
for i in range(n,-1,-1):
    for j in range(rank+1,m):
        if C[j] & 1 << i:
            C[rank],C[j] = C[j],C[rank]
            Y[rank],Y[j] = Y[j],Y[rank]
            break

    if not (C[rank] & 1 << i):
        continue
    for j in range(m):
        if j != rank and C[j] & 1<<i:
            C[j] ^= C[rank]
            Y[j] ^= Y[rank]
    rank += 1

for i in range(rank,m):
    if Y[i]:
        print(-1)
        exit()
ans = [0]*n
for i in range(rank):
    for j in range(n,-1,-1):
        if C[i] & 1<<j:
            ans[j] = Y[i]
            break
print(*ans,sep="\n")