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Simple Transposition

Simple Transposition

Before you start the test, check out our tutorial challenge

Challenge overview

Hello and welcome to the challenge!

Write a code which encrypts a string using the simple transposition method. In this method you should create 2 new strings and put even-indexed characters (including index 0) to the first and odd-indexed ones to the second. Next concatenate the strings.

Example

simpleTransposition("abab12") -> "aa1bb2"

Input

input string S

Output

string S after encryption

Constraints

0 < length of S < 1000

You can solve this programming contest in C#, C++, Java, Ruby, JavaScript, Python, PHP and many more languages. If you want, you can also take part in other Challenges. Below you can find some of them:

Count Vowels
Flip The Number
Collection Of Letters

Have fun and good luck! :)

Simple Transposition

Challenge overview

Example

Input

Output

Constraints

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