#include <bits/stdc++.h>
using namespace std;
const long long N = 1e5 + 7;
long long power(long long x, long long y) {
  long long res = 1;
  x = x;
  while (y > 0) {
    if (y & 1) res = (res * x);
    y = y >> 1;
    x = (x * x);
  }
  return res;
}
long long ncr(long long n, long long r) {
  long long res = 1;
  if (r > n) return 0;
  if (r > n - r) r = n - r;
  for (long long i = 0; i < r; i++) {
    res *= (n - i);
    res /= (i + 1);
  }
  return res;
}
template <typename T>
T gcd(T a, T b) {
  if (a == 0) return b;
  return gcd(b % a, a);
}
int col[N], n, m;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  cin >> n >> m;
  for (int i = 1; i <= m; i++) {
    set<int> c;
    for (int j = 1; j <= 3; j++) c.insert(j);
    int a[4];
    for (int j = 1; j <= 3; j++) {
      cin >> a[j];
      c.erase(col[a[j]]);
    }
    for (int j = 1; j <= 3; j++)
      if (!col[a[j]]) {
        col[a[j]] = (*c.begin());
        c.erase(c.begin());
      }
  }
  for (int i = 1; i <= n; i++) cout << col[i] << ' ';
  cout << "\n";
  return 0;
}
