package com.javarush.task.task19.task1916;


import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

/*
Отслеживаем изменения
*/

public class Solution {
    public static List<LineItem> lines = new ArrayList<LineItem>();

    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        String s1 = reader.readLine();
        String s2 = reader.readLine();
        reader.close();
        BufferedReader f1 = new BufferedReader(new FileReader(s1));
        BufferedReader f2 = new BufferedReader(new FileReader(s2));
        List<Integer> l1 = new ArrayList<>();
        List<Integer> l2 = new ArrayList<>();
        String e = "";
        while (f1.ready()) {
            String s = f1.readLine();
            String[] h = s.split("\\b(?=\\d)");
            e = h[0];
            l1.add(Integer.valueOf(h[1].trim()));
        }
        f1.close();
        while (f2.ready()) {
            String s = f2.readLine();
            String[] h = s.split("\\b(?=\\d)");
            l2.add(Integer.parseInt(h[1].trim()));
        }
        f2.close();
        int t = 0, j = 0, g = 0, g1=0;
        int a=0;
        while ((g<=1 & g1 <=0) |(g1<=1 & g <=0)) {
            if(a==2)
                break;
            else if (l1.get(t) == l2.get(j)) {
                a=0;
                lines.add(new LineItem(Type.SAME, e + String.valueOf(l1.get(t))));
                if(t<l1.size()-1 && j<l2.size()-1){ t++;j++;}
                else if(t==l1.size()-1 & j==l2.size()-1) break;
                else if(t<l1.size()-1 & j==l2.size()-1){ t++;g=1;}
                else if(t==l1.size()-1 & j<l2.size()-1){ j++;g1=1;}
            } else if (l1.get(t) < l2.get(j) | (g>0 && g1==0)) {
                a+=1;
                lines.add(new LineItem(Type.REMOVED, e + String.valueOf(l1.get(t))));
                if(t<l1.size()-1) t++;
                else  g1=1;
            } else if (l1.get(t) > l2.get(j)| (g1>0&& g==0)) {
                a=0;
                lines.add(new LineItem(Type.ADDED, e + String.valueOf(l2.get(j))));
                if(j<l2.size()-1) j++;
                else g=1;
            }
        }

        // for (LineItem lineItem : lines) {
        //     System.out.println(lineItem.type + " " + lineItem.line);
        // }
    }

    public static enum Type {
        ADDED,        //добавлена новая строка
        REMOVED,      //удалена строка
        SAME          //без изменений
    }

    public static class LineItem {
        public Type type;
        public String line;

        public LineItem(Type type, String line) {
            this.type = type;
            this.line = line;
        }
    }
}
// C:\Users\a.mozzhechkov\Documents\99.txt