_04_OfficeStuff

import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Scanner;
import java.util.TreeMap;

public class _04_OfficeStuff {

    public static void main(String[] args) {
        @SuppressWarnings("resource")
        Scanner input = new Scanner(System.in);
        int numOflines = Integer.parseInt(input.nextLine());
        TreeMap<String, LinkedHashMap<String, Integer>> productMap = new TreeMap<String, LinkedHashMap<String, Integer>>();

        for (int i = 0; i < numOflines; i++) {
            String currLineString = input.nextLine();
            currLineString = currLineString.replaceAll("[|]", "");
            String[] info = currLineString.split("[- ]+");
            //System.out.println(Arrays.toString(info));
            String companyName = info[0];
            Integer amount = Integer.parseInt(info[1]);
            String productName = info[2];

            if (productMap.containsKey(companyName)) {
                LinkedHashMap<String, Integer> amountMap = productMap.get(companyName);
                if (amountMap.containsKey(productName)) {
                    Integer oldValue = amountMap.get(productName);
                    amountMap.put(productName, oldValue + amount);
                } else {
                    amountMap.put(productName, amount);
                }
                productMap.put(companyName, amountMap);

            } else {
                LinkedHashMap<String, Integer> amountMap = new LinkedHashMap<String, Integer>();
                amountMap.put(productName, amount);
                productMap.put(companyName, amountMap);
            }
        }
        //System.out.println(productMap.toString());
        for (Map.Entry<String, LinkedHashMap<String, Integer>> entry1 : productMap.entrySet()) {
            LinkedHashMap<String, Integer> amountMap = entry1.getValue();
            System.out.printf("%s: ", entry1.getKey());
            String productString = "";
            for (Map.Entry<String, Integer> entry2 : amountMap.entrySet()) {
                productString += String.format("%s-%s, ", entry2.getKey(), entry2.getValue());
            }
            System.out.println(productString.substring(0, productString.length() - 2));
        }
    }
}