package help;

import java.io.*;

public class T2 {
  static String[] s;
  BufferedReader buff;
  
  public T2() {
    buff = new BufferedReader(new InputStreamReader(System.in));
    String line = "";
    
    try{
      line = buff.readLine();
    }catch(IOException e){
      System.out.println(e);
    }
    
    Package[] p = Package.getPackages();
    s = new String[p.length];
    for (int i = 0; i < p.length; i++) {
      s[i] = p[i].getName();
      String c = T2.Compare(s[i],line);
      if(!c.equals(""))
        System.out.println(c);
    }
  }

  //字符串比较
  public static String Compare(String s,String t){
    int a = s.length();
    int b = t.length();
    String temp;
    String result = "";
    
    if(a>b){
      for(int i=0;i<a-b;i++){
        temp = s.substring(i,i+b);
        if(temp.equals(t)){
          result = s;
          break;
        }
      }
    }
    else if(a==b){
      if(s.equals(t))
        result = s;
    }
    else{
      for(int i=0;i<b-a;i++){
        temp = t.substring(i,i+a);
        if(temp.equals(s)){
          result = t;
          break;
        }
      }
    }
    return result;
  }
  public static void main(String[] args) {
    new T2();
  }
}