import java.util.*;

public class Students {
    String firstname;
    String secondname;
    double grade ;

    Students(String firstname,String secondname,double grade){
        this.firstname=firstname;
        this.secondname=secondname;
        this.grade=grade;
      /*  @Override
                public String toStrinf(){
            return String.format("%s %s: %.2f",
                    this.firstname, t);


        }*/
    }
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        List<Students> stud = new ArrayList<>();
        int n = Integer.parseInt(scanner.nextLine());
        for (int i = 1; i<=n; i++) {
            String[] tokens = scanner.nextLine().split(" ");
            String fname = tokens[0];
            String sname = tokens[1];
            double gr = Double.parseDouble(tokens[2]);
            Students std = new Students(fname, sname, gr);
            stud.add(std);
            //

        }
       // Collections.sort(stud, Collections.reverseOrder());
        //
        for (int i = 0; i<stud.size(); i++) {

            System.out.println(stud.get(i).firstname + " " + stud.get(i).secondname + ": " + stud.get(i).grade);

        }
    }
}