import java.io.*;
public class Galja{
 public static void main(String arg[]) throws IOException{
      String st,b,fa,sl,v;

        PrintWriter ekran=new PrintWriter(System.out, true);
        BufferedReader vvod=new BufferedReader ( new InputStreamReader(System.in));

          ekran.println("Sisastage palun faili nimi.");
          fa=vvod.readLine();
          ekran.println("Sisastage palun vaadeldav taht.");
          sl=vvod.readLine();
          b=sl.substring(0,1);

       RandomAccessFile f=new RandomAccessFile(fa, "r");
       
       st=f.readLine();
       v="";
             
       while(st!=null){
             for(int n=1;n<st.length();n++ ){
                
                 if (st.substring(n,n+1).equals(" ")){
                     int raz=0;


                     for(int w=1;w<v.length();w++){
                       if(b.equals(v.substring(w,w+1))){raz=raz+1;} 
                       
                     }
                     if(raz==0){
                     if(v.equals(" ")){}
                     else{System.out.println(v);}}
                      v="";}
                  
                   v=v+st.substring(n,n+1);
             }
       st=f.readLine();
       }
}
}