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.*;
class main {

static Object convertPrimitiveIfNecessary(Object o, Class b) {
  if (b.isPrimitive()) {
    if (o instanceof Character)  {
      char x =  (char) (((Character) o));
      if (b == int.class) return Integer.valueOf(x);
      if (b == long.class) return Long.valueOf(x);
      if (b == float.class) return Float.valueOf(x);
      if (b == double.class) return Double.valueOf(x);
    } else if (o instanceof Number) {
      if (b == char.class) return Character.valueOf((char) ((Number) o).intValue());
      if (b == short.class) return ((Number) o).shortValue();
      if (b == int.class) return ((Number) o).intValue();
      if (b == long.class) return ((Number) o).longValue();
      if (b == float.class) return ((Number) o).floatValue();
    }
  }
  return o;
}}