kmp

#include<bits/stdc++.h>
using namespace std;
int main(){
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  string s;
  cin >> s;
  int n = s.size();
  vector<int> p(n);
  cout << 0;
  for(int i = 1;i < n;i++){
    int j = p[i - 1];
    while(j > 0 && s[i] != s[j])
      j = p[j - 1];
    if(s[i] == s[j])
      j++;
    p[i] = j;
    cout << ' ' << j;
  }
}