import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String str = sc.next();
System.out.print(str.charAt(0));
for(int i = 1; i < str.length(); i++) {
if(i % 10 == 0) {
System.out.println();
}
System.out.print(str.charAt(i));
}
sc.close();
}
}