/* 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
{
{
int il = 1;
int polowa=2;
Scanner in
= new Scanner
(System.
in); il = in.nextInt();
if(il
< 1 || il
>100) {System.
exit(0);} while(il!=-1) {il--;
string = in.nextLine();
if(string.
length()>1000) {System.
exit(0);} if(string.length()%2 == 0) {polowa = string.length()/2;}
if(string.length()%2 != 0) {polowa = 1+(string.length()/2);}
string = string.substring(0, polowa);
}
}
}
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