import java.util.*;
import java.util.zip.*;
import java.util.List;
import java.util.regex.*;
import java.util.concurrent.*;
import java.util.concurrent.atomic.*;
import java.util.concurrent.locks.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;
import javax.swing.table.*;
import java.io.*;
import java.net.*;
import java.lang.reflect.*;
import java.lang.ref.*;
import java.lang.management.*;
import java.security.*;
import java.security.spec.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import javax.imageio.*;
import java.math.*;
class main {

static class TextAndType {
  String text;
  String type;
  TextAndType() {}
  TextAndType(String text, String type) {
  this.type = type;
  this.text = text;}
  public String toString() { return "TextAndType(" + text + ", " + type + ")"; }public boolean equals(Object o) {
    if (!(o instanceof TextAndType)) return false;
    TextAndType x =  (TextAndType) o;
    return eq(text, x.text) && eq(type, x.type);
  }
  
  public int hashCode() {
    int h = -34343004;
    h = h*2+_hashCode(text);
    h = h*2+_hashCode(type);
    return h;
  }
  }
static boolean eq(Object a, Object b) {
  return a == null ? b == null : a == b || b != null && a.equals(b);
}


static int _hashCode(Object a) {
  return a == null ? 0 : a.hashCode();
}


static String str(Object o) {
  return o == null ? "null" : o.toString();
}

static String str(char[] c) {
  return new String(c);
}

}