// Peter Steele McLean High School Intermediate

import java.util.*;

public class ACSL2PeterSteele {

public static void main(String[] args) {

Scanner input = new Scanner(System.in);

String[] rawinput = new String[5];

String[] first3 = new String[5];

for(int a = 0; a < 5; a++){

rawinput[a] = input.nextLine();

first3[a] = rawinput[a].substring(0,3);

}

for(int a = 0; a < 5; a++){

if(first3[a].equals("DIV"))

System.out.println(DIVIDE(rawinput[a]));

if(first3[a].equals("ADD"))

System.out.println(ADD(rawinput[a]));

if(first3[a].equals("SUB"))

System.out.println(SUBTRACT(rawinput[a]));

if(first3[a].equals("UNI"))

System.out.println(UNION(rawinput[a]));

if(first3[a].equals("INT"))

System.out.println(INTERSECT(rawinput[a]));

}

}

public static String DIVIDE(String c){

String data = c.substring(8,16);

return data.substring(0,4)+data.substring(0,4)+" and "+data.substring(4,8)+data.substring(4,8);

}

public static String ADD(String c){

int a = Integer.parseInt(c.substring(3,4));

String data = c.substring(6,14);

return data.substring(0,a)+data.substring(0,8-a);

}

public static String SUBTRACT(String c){

int a = Integer.parseInt(c.substring(8,9));

String data = c.substring(11,19);

return data.substring(a,8)+data.substring(8-a,8);

}

public static String UNION(String c){

String data = c.substring(7,15);

String data2 = c.substring(17,25);

return data.substring(4,8)+data2.substring(0,4);

}

public static String INTERSECT(String c){

String data = c.substring(11,19);

String data2 = c.substring(21,29);

return data.substring(0,2)+data.substring(6,8)+data2.substring(0,2)+data2.substring(6,8);

}

}