import java.io.RandomAccessFile;
import java.io.IOException;
import java.io.*;
import java.util.StringTokenizer;
        public class minu{
        public static void main (String argumendid[])throws IOException{
        String rida;
  BufferedReader klaviatuur=new BufferedReader(
    new InputStreamReader(System.in) );
  System.out.println("Palun sona");
  String sona=klaviatuur.readLine();
  RandomAccessFile rf=new RandomAccessFile(argumendid[0],"r");
  rida=rf.readLine();
  String tekst="";
//  String rida=rf.readLine;
  while(rida!=null){
  tekst=tekst+rida;
  rida=rf.readLine();
  }
int lugeja=0;
StringTokenizer jagaja=new StringTokenizer(tekst,".!?");
while(jagaja.hasMoreTokens()){
String lause=jagaja.nextToken();
int koht=lause.lastIndexOf(" ");
String viimane=lause.substring(koht+1);
if(viimane.equals(sona))
   lugeja=lugeja+1;
  }
System.out.println(lugeja+" korral säna asub lause läpus ");
}}