# WA 想定 (1個の素数に対する法しか取っていないため) class Hasher(): def __init__(self, length, base, mod): self.length=length self.base=base self.mod=mod self.power=pw=[1]*length for i in range(1,length): pw[i]=(base*pw[i-1])%mod def __repr__(self): return "length: {}\nbase: {}\nmod: {}".format(self.length, self.base, self.mod) def encode(self, S): code=0; N=len(S) for i in range(N): #code+=ord(S[i])*self.power[N-1-i]%self.mod code+=S[i]*self.power[N-1-i]%self.mod return code%self.mod def decode(self, S): pass #================================================== from random import randint import sys input=sys.stdin.readline write=sys.stdout.write N=int(input()) S=[""]*N L=0 for i in range(N): S[i]=[ord(a)-ord("a")+1 for a in input()[:-1]] L=max(L,len(S[i])) p=10**9+7; beta=randint(2,p-1); H=Hasher(L, beta, p) B=[1]*L; Bq=[1]*L for j in range(1,L): B[j]=B[j-1]*beta %p for j in range(L): B[j]*=beta-1 ; B[j]%=p E=set() Ans=["No"]*N for i in range(N): h=H.encode(S[i]) if h in E: Ans[i]="Yes" for j in range(len(S[i])-1): k=(h+B[len(S[i])-j-2]*(S[i][j+1]-S[i][j]))%p if k in E: Ans[i]="Yes" E.add(h) write("\n".join(Ans))