#include <bits/stdc++.h>
using namespace std;
int main(){
  int N, M;
  cin >> N >> M;
  vector<vector<int>> S(M, vector<int>(N + 1, 0));
  for (int i = 0; i < M; i++){
    int A;
    cin >> A;
    for (int j = 0; j < A; j++){
      int B;
      cin >> B;
      B--;
      S[i][B] = 1;
    }
    cin >> S[i][N];
  }
  int c = 0;
  vector<int> id;
  for (int i = 0; i < N; i++){
    int p = c;
    for (int j = c; j < M; j++){
      if (S[j][i] == 1){
        p = j;
      }
    }
    swap(S[c], S[p]);
    if (S[p][i] > 0){
      c++;
      for (int j = 0; j < M; j++){
        if (j != p && S[j][i] == 1){
          for (int k = 0; k <= N; k++){
            S[j][k] ^= S[p][k];
          }
        }
      }
      id.push_back(i);
    }
    if (c == M){
      break;
    }
  }
  int cnt = id.size();
  vector<int> X(N, 0);
  for (int i = 0; i < cnt; i++){
    X[id[i]] = S[i][N];
  }
  bool ok = true;
  for (int i = 0; i < M; i++){
    int s = 0;
    for (int j = 0; j < N; j++){
      if (S[i][j] == 1){
        s ^= X[j];
      }
    }
    if (s != S[i][N]){
      ok = false;
    }
  }
  if (!ok){
    cout << -1 << endl;
  } else {
    for (int i = 0; i < N; i++){
      cout << X[i] << endl;
    }
  }
}