import std.conv, std.functional, std.range, std.stdio, std.string;
import std.algorithm, std.array, std.bigint, std.bitmanip, std.complex, std.container, std.math, std.mathspecial, std.numeric, std.regex, std.typecons;
import core.bitop;

class EOFException : Throwable { this() { super("EOF"); } }
string[] tokens;
string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; }
int readInt() { return readToken.to!int; }
long readLong() { return readToken.to!long; }
real readReal() { return readToken.to!real; }

bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } }
bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } }

int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1; (unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; }
int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); }
int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); }


enum E = 30;

void main() {
  try {
    for (; ; ) {
      const N = readInt();
      const M = readInt();
      auto A = new int[M];
      auto B = new int[][M];
      auto Y = new int[M];
      foreach (i; 0 .. M) {
        A[i] = readInt();
        B[i] = new int[A[i]];
        foreach (a; 0 .. A[i]) {
          B[i][a] = readInt() - 1;
        }
        Y[i] = readInt();
      }
      
      auto ans = new int[N];
      foreach (e; 0 .. E) {
        auto c = new int[M];
        foreach (i; 0 .. M) {
          foreach (j; B[i]) {
            c[i] |= 1 << j;
          }
          c[i] |= ((Y[i] >> e) & 1) << N;
        }
        int[] hs;
        int r;
        foreach (h; 0 .. N) {
          foreach (i; r .. M) {
            if ((c[i] >> h) & 1) {
              swap(c[r], c[i]);
              break;
            }
          }
          if (r < N && ((c[r] >> h) & 1)) {
            foreach (i; r + 1 .. M) {
              if ((c[i] >> h) & 1) {
                c[i] ^= c[r];
              }
            }
            hs ~= h;
            ++r;
          }
        }
        bool ok = true;
        foreach (i; r .. M) {
          ok = ok && (!c[i]);
        }
        if (ok) {
          auto xs = new int[N];
          foreach_reverse (i; 0 .. r) {
            xs[hs[i]] = (c[i] >> N) & 1;
            foreach (j; hs[i] + 1 .. N) {
              if ((c[i] >> j) & 1) {
                xs[hs[i]] ^= xs[j];
              }
            }
          }
          foreach (j; 0 .. N) {
            ans[j] |= xs[j] << e;
          }
        } else {
          ans = null;
          break;
        }
      }
      
      if (ans) {
        foreach (j; 0 .. N) {
          writeln(ans[j]);
        }
      } else {
        writeln(-1);
      }
    }
  } catch (EOFException e) {
  }
}