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 Collection valuesForKeysContainingIC(Map map, String x) {
List l = new ArrayList();
if (map != null) for (Map.Entry e : map.entrySet())
if (cic(e.getKey(), x))
l.add(e.getValue());
return l;
}
static boolean cic(Collection l, String s) {
return containsIgnoreCase(l, s);
}
static boolean cic(String[] l, String s) {
return containsIgnoreCase(l, s);
}
static boolean cic(String s, char c) {
return containsIgnoreCase(s, c);
}
static boolean cic(String a, String b) {
return containsIgnoreCase(a, b);
}
static boolean containsIgnoreCase(Collection l, String s) {
if (l != null) for (String x : l)
if (eqic(x, s))
return true;
return false;
}
static boolean containsIgnoreCase(String[] l, String s) {
if (l != null) for (String x : l)
if (eqic(x, s))
return true;
return false;
}
static boolean containsIgnoreCase(String s, char c) {
return indexOfIgnoreCase(s, String.valueOf(c)) >= 0;
}
static boolean containsIgnoreCase(String a, String b) {
return indexOfIgnoreCase(a, b) >= 0;
}
static boolean contains(Collection c, Object o) {
return c != null && c.contains(o);
}
static boolean contains(Object[] x, Object o) {
if (x != null)
for (Object a : x)
if (eq(a, o))
return true;
return false;
}
static boolean contains(String s, char c) {
return s != null && s.indexOf(c) >= 0;
}
static boolean contains(String s, String b) {
return s != null && s.indexOf(b) >= 0;
}
static boolean contains(BitSet bs, int i) {
return bs != null && bs.get(i);
}
static boolean eqic(String a, String b) {
if ((a == null) != (b == null)) return false;
if (a == null) return true;
return a.equalsIgnoreCase(b);
}
static boolean eqic(char a, char b) {
if (a == b) return true;
char u1 = Character.toUpperCase(a);
char u2 = Character.toUpperCase(b);
if (u1 == u2) return true;
return Character.toLowerCase(u1) == Character.toLowerCase(u2);
}
// works on lists and strings and null
static int indexOfIgnoreCase(List a, String b) {
return indexOfIgnoreCase(a, b, 0);
}
static int indexOfIgnoreCase(List a, String b, int i) {
int n = a == null ? 0 : a.size();
for (; i < n; i++)
if (eqic(a.get(i), b)) return i;
return -1;
}
static int indexOfIgnoreCase(String a, String b) {
return indexOfIgnoreCase_manual(a, b);
/*Matcher m = Pattern.compile(b, Pattern.CASE_INSENSITIVE + Pattern.LITERAL).matcher(a);
if (m.find()) return m.start(); else ret -1;*/
}
static boolean eq(Object a, Object b) {
return a == b || (a == null ? b == null : b != null && a.equals(b));
}
static String asString(Object o) {
return o == null ? null : o.toString();
}
static int indexOfIgnoreCase_manual(String a, String b) {
int la = strL(a), lb = strL(b);
if (la < lb) return -1;
int n = la-lb;
loop: for (int i = 0; i <= n; i++) {
for (int j = 0; j < lb; j++) {
char c1 = a.charAt(i+j), c2 = b.charAt(j);
if (!eqic(c1, c2))
continue loop;
}
return i;
}
return -1;
}
static String str(Object o) {
return o == null ? "null" : o.toString();
}
static String str(char[] c) {
return new String(c);
}
static int strL(String s) {
return s == null ? 0 : s.length();
}
}