#include <bits/stdc++.h>
using namespace std;
long long x[200000];
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  int t;
  cin >> t;
  for (int cs = 1; cs <= t; cs++) {
    long long a[200000], c, d, e, f, i, j, k, l = 1, n, t;
    cin >> n >> d;
    for (i = 0; i < n; i++) {
      cin >> a[i];
    }
    if (d % 2 == 0) {
      e = d / 2;
      for (i = 0; i < n; i++) {
        if (a[i] < e) {
          a[i] = 1;
        } else if (e == a[i]) {
          if (l == 1) {
            a[i] = 1;
            l = 0;
          } else {
            a[i] = 0;
            l = 1;
          }
        } else {
          a[i] = 0;
        }
      }
    } else {
      e = d / 2 + 1;
      for (i = 0; i < n; i++) {
        if (a[i] < e)
          a[i] = 1;
        else
          a[i] = 0;
      }
    }
    for (i = 0; i < n; i++) {
      cout << a[i] << " ";
    }
    cout << endl;
  }
  return 0;
}
