n = int(input())
ll = [input() for i in range(n)]
ans = [True]*n
for y in [10**9+7, 998244353]:
  ss = []
  sh = []
  b = 50
  mod = y
  for i in range(n):
    aa = []
    s = ll[i]
    tmp = 0
    for i,c in enumerate(s):
      x = ord(c) - 97
      aa.append(x)
      tmp += x*pow(b, i,mod)
      tmp %= mod
    sh.append(tmp)
    ss.append(aa)
  v = set()
  for i in range(n):
    flg = False
    if i == 0:
      v.add(sh[0])
    else:
      x = sh[i]
      for j in range(len(ss[i])):
        if j == 0: continue
        num2 = ss[i][j]
        num1 = ss[i][j-1]
        tmp = x - num1*pow(b, j-1 , mod)%mod - num2*pow(b, j, mod)%mod + num1*pow(b, j, mod)%mod + num2*pow(b, j-1, mod)%mod
        tmp %= mod
        if tmp in v:
          flg = True
      v.add(x)
    ans[i] &= flg

for i in ans:
  print('Yes') if i else print('No')