import java.util.Scanner;

public class look_say {
  public static void main(String args[])
  {
    Scanner in=new Scanner(System.in);
    int n=in.nextInt();
    int i=0,count=1,k;
    String str="11";
    String co="";
    char pvalue=str.charAt(i);
    System.out.println("1");
    System.out.println(str);
    int ncount=2;
 for(k=1;k<=str.length()-1 && ncount<n;k++)
    {
      if(k==str.length()-1 && str.charAt(k)==pvalue)
      {
        count++;
        co=co+String.valueOf(count)+pvalue;
        System.out.println(co);
        ncount++;
        str=co;
        co="";
        k=0;
        count=1;
        pvalue=str.charAt(k);
      }
      else if(k==str.length()-1 && str.charAt(k)!=pvalue)
      {
        co=co+String.valueOf(count)+pvalue;
        count=1;
   co=co+String.valueOf(count)+str.charAt(k);
        System.out.println(co);
        ncount++;
        str=co;
        co="";
        k=0;
        count=1;
        pvalue=str.charAt(k);
      }
      else if(str.charAt(k)==pvalue)
      count++;
      else
      {
        co=co+String.valueOf(count)+pvalue;
        pvalue=str.charAt(k);
        count=1;
      }
    }
  }
}