import java.io.*;
import java.util.*;



public class makeUp1 {

	public static void main(String[] args)throws FileNotFoundException {
		Scanner console = new Scanner(System.in);
		System.out.print("What is the file name?");
		String fileName = console.next();
		Scanner input = new Scanner (new File(fileName));

		String [] name = new String [50];
		String [] city = new String [50];
		int [] numPeople = new int [50];
		String [] nameList = new String [50];
		int index = 0;
		while (input.hasNext()) {

			name[index] = input.next();
			city[index] = input.next();
			index++;
		}
		for(int i = 0 ; i<index;i++) {
		  if(city[i].equals("Seattle")) {
			 numPeople[0]+= 1;
		     nameList[0]+= name[i]+"\n";

		  }
		  else if(city[i].equals("Yakima")) {
			  numPeople[1]+= 1;
			  nameList[1]+= name[i]+"\n";
		  }
		  else if(city[i].equals("LaPush")) {
			  numPeople[2]+= 1;
			  nameList[2]+= name[i]+"\n";
		  }
		  else if(city[i].equals("Everett")) {
			  numPeople[3]+= 1;
			  nameList[3]+= name[i]+"\n";
		  }

		}
		System.out.println(city[0] + " students: "+numPeople[0]);
		System.out.println(nameList[0]);
		System.out.println(city[1] + " students: "+numPeople[1]);
		System.out.println(nameList[1]);
		System.out.println(city[2] + " students: "+numPeople[2]);
		System.out.println(nameList[2]);
		System.out.println(city[3] + " students: "+numPeople[3]);
		System.out.println(nameList[3]);
	}
}