#include<bits/stdc++.h>
using namespace std;

#define pb emplace_back
#define mp make_pair
 
using ll = long long;
using pii = pair<int,int>;
 
constexpr int mod = 998244353;
constexpr int inf = 0x3f3f3f3f;
constexpr int N = 2e5 + 10;

int n, m, dep[N], cnt[N];
vector<int> V[N];

void _main(){
  int x, y;
  cin >> n >> m;
  while(m--){
    cin >> x >> y;
    V[x].pb(y);
    V[y].pb(x);
  }
  if(V[1].empty()){
    for(int i=1; i<=n; ++i) cout << "0\n";
    return;
  }
  memset(dep, -1, sizeof(dep));
  dep[1] = 0;
  queue<int> Q;
  Q.push(1);
  while(!Q.empty()){
    int x = Q.front(); Q.pop();
    ++cnt[dep[x]];
    for(int y : V[x]){
      if(dep[y] == -1){
        dep[y] = dep[x] + 1;
        Q.push(y);
      }
    }
  }
  int c0 = 0, c1 = 1;
  for(int i=1; i<=n; ++i){
    swap(c0, c1);
    c1 += cnt[i];
    cout << c1 << '\n';
  }
}

int main(){
  ios::sync_with_stdio(0);
  cin.tie(0); cout.tie(0);
  _main();
  return 0;
}