import sys
input = sys.stdin.readline
from collections import *
import random

def era(n):
    is_prime = [True]*(n+1)
    is_prime[0] = False
    is_prime[1] = False
    
    for i in range(2, int(n**0.5)+1):
        if not is_prime[i]:
            continue
        
        for j in range(2*i, n+1, i):
            is_prime[j] = False
    
    return [p for p in range(n+1) if is_prime[p]]

class RollingHash:
    def __init__(self, s):
        self.base = base
        self.mod = pow(2, 61)-1
        self.acc = [0]
        self.power = [1]
        
        for i in range(len(s)):
            self.acc.append((self.acc[-1]*self.base%self.mod+(ord(s[i])-ord('a')))%self.mod)
            self.power.append(self.power[-1]*self.base%self.mod)
    
    def get(self, l, r):
        return (self.acc[r]-self.acc[l]*self.power[r-l])%self.mod

N = int(input())
ws = set()
primes = era(10**7)
base = random.choice(primes)

for _ in range(N):
    S = input()[:-1]
    n = len(S)
    rh = RollingHash(S)
    h = rh.get(0, n)
    
    if h in ws:
        print('Yes')
    else:
        for i in range(n-1):
            nh = h
            nh -= (ord(S[i])-ord('a'))*rh.power[n-1-i]%rh.mod
            nh %= rh.mod
            nh -= (ord(S[i+1])-ord('a'))*rh.power[n-2-i]%rh.mod
            nh %= rh.mod
            nh += (ord(S[i+1])-ord('a'))*rh.power[n-1-i]%rh.mod
            nh %= rh.mod
            nh += (ord(S[i])-ord('a'))*rh.power[n-2-i]%rh.mod
            nh %= rh.mod
            
            if nh in ws:
                print('Yes')
                break
        else:
            print('No')
        
    ws.add(h)