import java.util.Scanner;
public class bj11721
{
public static void main(String[] args)
{
Scanner scanner = new Scanner(System.in);
String str = scanner.nextLine();
int i;
for(i = 0; i < str.length(); i++)
{
if(i != 0 && i % 10 == 0)
{
System.out.println();
}
System.out.print(str.charAt(i));
}
scanner.close();
}
}