/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		Scanner sc = new Scanner(System.in);
		String st = sc.nextLine();
		String str1 = "",str2="";
		int n = st.length();
		int m = st.length() / 2;
		for(int i=0;i<m;i++)
		{
			str1 = str1 + st.charAt(i);
		}
		for(int i=m+1;i<n;i++)
		{
			str2 = str2 + st.charAt(i);
		}
		System.out.println(str1 + "" + str2);
 
		//String st = new String();
 
	}
}

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c3VtaSBtdXNp

sumi musi