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 IVF1 delambdaIVF1(IVF1 f) {
if (f == null) return null;
if (isInstanceOfSyntheticClass(f)) return new IVF1() {
public void get(A a) { f.get(a); }
};
return f;
}
static boolean isInstanceOfSyntheticClass(Object o) {
return o != null && o.getClass().isSynthetic();
}
static interface IVF1 {
void get(A a);
}
}