import random
base = random.randint(30,1000)
mod = random.randint(10**7,10**15)
mod2 = random.randint(10**7,10**15)
M = 10**6+2
pows = [1]*M
for i in range(1,M-1):
    pows[i] = pows[i-1]*base%mod


hash = [set() for i in range(M)]

hash2 = [set() for i in range(M)]

n = int(input())
for _ in range(n):
    s = list(input())
    ls = len(s)
    
    find = 0
    num = 0
    num2 = 0
    for i,j in enumerate(s):
        k = ord(j)-ord("a")
        num += pows[i]*k
        num %= mod
        num2 += pows[i]*k
        num2 %= mod2

    if (num,num2) in hash[ls]:
        find = 1
    
    for i in range(ls-1):
        x = ord(s[i])-ord("a")
        y = ord(s[i+1])-ord("a")

        temp = num + (y-x)*pows[i]+ (x-y)*pows[i+1]
        temp %= mod

        temp2 = num2 + (y-x)*pows[i]+ (x-y)*pows[i+1]
        temp2 %= mod2
        if (temp,temp2) in hash[ls]:
            find = 1

    print("Yes" if find else "No")
    hash[ls].add((num,num2))