NEXTODD - The next odd number

Given an integer 1 <= N <= 10000,you have to print the next odd number.

Score is the length of your source.

Input

The input file consists of series of numbers one in each line.The input is terminated by EOF.

Output

The next odd number.

Example

Input:
5
2
6
17

Output:
7
3
7
19


PS:Take care about your fingers, do not use more than 100 bytes of code.


Added by::(){ :|: & };:
Date:2010-08-25
Time limit:1s
Source limit:100B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Languages:All except: NODEJS OBJC SCM qobi VB.NET
Resource:From a shortening contest.

hide comments
2010-09-01 16:31:32 Piotr Fusik
Perl 6 won't work in 1 second. :)
2010-09-01 13:22:55 :(){ :|: & };:
Perl 6 is available now.
2010-08-31 09:01:21 Piotr KÄ…kol
Option "Include new languages" doesn't work, so all problem-setters have to add new languages by hand and even check if there are any new langs. I'll ask Debenjan to add Perl 6, so be patient. :-)
2010-08-31 08:48:13 Piotr Fusik
Why not Perl 6 ?
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