The word or whole phrase which has the same sequence of letters in both directions is called a palindrome. Here are few examples:
Stats
Amore, Roma
No 'x' in Nixon
Was it a cat I saw?
As you see, case of the letters is ignored. Spaces and punctuations are ignored too.
Your goal in this programming exercise is to determine, whether the phrase represents a palindrome or not.
Input data contains number of phrases in the first line.
Next lines contain one phrase each.
Answer should have a single letter (space separated) for each phrase: Y
if it is a palindrome and N
if not.
Example:
input data:
3
Stars
O, a kak Uwakov lil vo kawu kakao!
Some men interpret nine memos
answer:
N Y Y