#include <bits/stdc++.h>
using namespace std;
const long long BASE = 100000000;
const unsigned long long M30 = ((unsigned long long) 1 << 30) - 1;
const unsigned long long M31 = ((unsigned long long) 1 << 31) - 1;
const unsigned long long MOD = ((unsigned long long) 1 << 61) - 1;
unsigned long long modulo(unsigned long long x){
  unsigned long long xu = x >> 61;
  unsigned long long xd = x & MOD;
  unsigned long long res = xu + xd;
  if (res >= MOD){
    res -= MOD;
  }
  return res;
}
unsigned long long mul(unsigned long long a, unsigned long long b){
  unsigned long long au = a >> 31;
  unsigned long long ad = a & M31;
  unsigned long long bu = b >> 31;
  unsigned long long bd = b & M31;
  unsigned long long mid = au * bd + ad * bu;
  unsigned long long midu = mid >> 30;
  unsigned long long midd = mid & M30;
  return modulo(au * bu * 2 + midu + (midd << 31) + ad * bd);
}
int main(){
  int N;
  cin >> N;
  vector<string> S(N);
  for (int i = 0; i < N; i++){
    cin >> S[i];
  }
  set<unsigned long long> st;
  for (int i = 0; i < N; i++){
    int L = S[i].size();
    vector<long long> POW(L);
    POW[0] = 1;
    for (int j = 1; j < L; j++){
      POW[j] = mul(POW[j - 1], BASE);
    }
    unsigned long long sum = 0;
    for (int j = 0; j < L; j++){
      sum = modulo(sum + mul(S[i][j], POW[j]));
    }
    if (st.count(sum) == 1){
      cout << "Yes" << endl;
    } else {
      cout << "No" << endl;
    }
    st.insert(sum);
    for (int j = 0; j < L - 1; j++){
      unsigned long long sum2 = sum;
      sum2 += MOD - mul(S[i][j], POW[j]);
      sum2 += MOD - mul(S[i][j + 1], POW[j + 1]);
      sum2 += mul(S[i][j], POW[j + 1]);
      sum2 += mul(S[i][j + 1], POW[j]);
      st.insert(modulo(sum2));
    }
  }
}