#Problem
https://swexpertacademy.com/main/code/problem/problemDetail.do?problemLevel=2&problemLevel=3&contestProbId=AY2hjCWKbykDFATh&categoryId=AY2hjCWKbykDFATh&categoryType=CODE&problemTitle=&orderBy=FIRST_REG_DATETIME&selectCodeLang=ALL&select-1=3&pageSize=10&pageIndex=1
SW Expert Academy
swexpertacademy.com
#Think
조건문 덕지덕지면 뭐든 풀 수 있다!
#Code
T=int(input())
for tc in range(1,T+1):
s = list(input())
#1번 조건
re_s = s[::-1]
n= len(s)
number = int((n-1)/2)
if s == re_s:
# 2번 조건
second = s[0:number]
resecond = second[::-1]
if second == resecond:
#3번 조건
third = s[n-number:]
rethird = third[::-1]
if third == rethird:
print(f"#{tc} YES")
else: print(f"#{tc} NO")
else : print(f"#{tc} NO")
else: print(f"#{tc} NO")