#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  int n, m;
  cin >> n >> m;
  vector<int> outDegree(n, 0);
  vector<vector<int>> adjacencyList(n);
  while (m--) {
    int u, v;
    cin >> u >> v;
    u--, v--;
    adjacencyList[v].emplace_back(u);
    outDegree[u]++;
  }
  priority_queue<int> pq;
  for (int v = 0; v < n; v++) {
    if (!outDegree[v]) pq.emplace(v);
  }
  int currentLabel = n;
  vector<int> label(n);
  while (!pq.empty()) {
    int v = pq.top();
    pq.pop();
    label[v] = currentLabel--;
    for (int u : adjacencyList[v]) {
      if (!--outDegree[u]) pq.emplace(u);
    }
  }
  for (int &lbl : label) cout << lbl << ' ';
  cout << '\n';
}
