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 java.util.function.*;
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 java.awt.geom.*;
import javax.imageio.*;
import java.math.*;
import java.time.Duration;
class main {
static class IVF1WithToString implements IVF1 , IFieldsToList{
static final String _fieldOrder = "toString f";
String toString;
IVF1 f;
IVF1WithToString() {}
IVF1WithToString(String toString, IVF1 f) {
this.f = f;
this.toString = toString;}
public boolean equals(Object o) {
if (!(o instanceof IVF1WithToString)) return false;
IVF1WithToString __1 = (IVF1WithToString) o;
return eq(toString, __1.toString) && eq(f, __1.f);
}
public int hashCode() {
int h = 574155786;
h = boostHashCombine(h, _hashCode(toString));
h = boostHashCombine(h, _hashCode(f));
return h;
}
public Object[] _fieldsToList() { return new Object[] {toString, f}; }
public void get(A a) {
f.get(a);
}
public String toString() { return toString; }
}
static IVF1 ivf1WithToString(String toString, IVF1 f) {
return f == null ? null : new IVF1WithToString(toString, f);
}
static boolean eq(Object a, Object b) {
return a == b || a != null && b != null && a.equals(b);
}
static int boostHashCombine(int a, int b) {
return a ^ (b + 0x9e3779b9 + (a << 6) + (a >>> 2));
// OLD (changed) 2022/3/10: ret a ^ (b + 0x9e3779b9 + (a << 6) + (a >> 2));
}
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);
}
static String str(char[] c, int offset, int count) {
return new String(c, offset, count);
}
static interface IFieldsToList {
Object[] _fieldsToList();
}
static interface IVF1 {
void get(A a);
}
}