PALIN - The Next Palindrome

A positive integer is called a palindrome if its representation in the decimal system is the same when read from left to right and from right to left. For a given positive integer K of not more than 1000000 digits, write the value of the smallest palindrome larger than K to output. Numbers are always displayed without leading zeros.

Input

The first line contains integer t, the number of test cases. Integers K are given in the next t lines.

Output

For each K, output the smallest palindrome larger than K.

Example

Input:
2
808
2133

Output:
818
2222

Warning: large Input/Output data, be careful with certain languages


Added by:adrian
Date:2004-05-01
Time limit:2s-9s
Source limit:50000B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Languages:All except: NODEJS PERL6

hide comments
2020-04-14 12:47:31
i dont understand whats the problem here....my code gives correct answer in ideone...but it shows WA in here.
2020-04-13 08:10:35
The same code got accepted at CodeChef, but throws WA in Spoj. Didn't get it... is there any problem with Spoj compiler???
2020-04-10 22:57:01
My code in Python 3 and C# resulted ' time limit exceeded', but in C++ it's accepted.
2020-03-21 13:46:34
Accepted after 2 hours!!!
2020-01-12 12:10:03
Finally did it after years.
2019-12-19 07:11:03
LOL! can the input number have leading zeroes??
I am having a hard time getting rid of them.... :/
2019-12-01 12:14:56
For people getting WA try test cases like 0,99,199
The outputs should be 1,101,202 respectively
2019-11-23 14:10:06
should we input the values given in the example or leave the input to the computer?
2019-11-19 16:19:14
its giving wrong answer everytime i submit.its working fine and the output is correct in ideone
2019-10-15 06:22:42
can someone give me some idea on how to store the strings in this problem for later access when all the input has been finished?
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