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 GenericArrayTypeImpl implements GenericArrayType {
    private final Type genericComponentType;

    // private constructor enforces use of static factory
    private GenericArrayTypeImpl(Type ct) {
        genericComponentType = ct;
    }

    /**
     * Factory method.
     * @param ct - the desired component type of the generic array type
     * being created
     * @return a generic array type with the desired component type
     */
    public static GenericArrayTypeImpl make(Type ct) {
        return new GenericArrayTypeImpl(ct);
    }


    /**
     * Returns a {@code Type} object representing the component type
     * of this array.
     *
     * @return a {@code Type} object representing the component type
     *     of this array
     * @since 1.5
     */
    public Type getGenericComponentType() {
        return genericComponentType; // return cached component type
    }

    public String toString() {
        return getGenericComponentType().getTypeName() + "[]";
    }

    @Override
    public boolean equals(Object o) {
        if (o instanceof GenericArrayType) {
            GenericArrayType that = (GenericArrayType) o;

            return Objects.equals(genericComponentType, that.getGenericComponentType());
        } else
            return false;
    }

    @Override
    public int hashCode() {
        return Objects.hashCode(genericComponentType);
    }
}}