from random import randint as ri
from collections import defaultdict

def dic(i,s):
    if s not in X[i]:
        X[i][s]=ri(1,rand_max)
    return X[i][s]

import sys
input=sys.stdin.readline
write=sys.stdout.write

N=int(input())
S=[[] for _ in range(N)]
L=0
for i in range(N):
    S[i]=[ord(a)-ord("a") for a in input()[:-1]]
    L=max(L,len(S[i]))

alpha=26
rand_max=(1<<63)-1
X=[{} for _ in range(L)]

F=set()
Ans=["No"]*N

for i in range(N):
    s=S[i]
    eta=0
    for j in range(len(s)):
        eta^=dic(j,s[j])

    if eta in F:
        Ans[i]="Yes"

    for j in range(len(s)-1):
        delta=dic(j,s[j])^dic(j,s[j+1])^dic(j+1,s[j])^dic(j+1,s[j+1])
        if eta^delta in F:
            Ans[i]="Yes"
    F.add(eta)

write("\n".join(Ans))