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Palindromes _easy version

Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 88988 Accepted Submission(s): 53488

Problem Description

��Ĵ��һ��ͷ��һ��ַ��硰level��ߡ�noon��ȵȾ��ǻ��Ĵ��дһ��ж϶��ַ��Ƿ��ǡ��ġ��

Input

��ʵ��ݵĵ�һ��һ��n,��ʾ��ʵ��ĸ��n��ַ��

Output

��һ��ַ��ǻ��Ĵ��"yes",��"no".

Sample Input

4
level
abcde
noon
haha

Sample Output

yes
no
yes
no

Author

lcy

Source

C��Գ��ϰ��壩

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