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

class RollingHash:
    def __init__(self, s):
        self.base = 31
        self.mod = 10**9+7
        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()

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)