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 int[] intArrayFromBytes_littleEndian_flexLength(byte[] a) {
  int[] b = new int[(a.length+3)/4];
  for (int i = 0; i < b.length; i++)
    b[i] = intFromBytes_littleEndian_partial(a, i*4);
  return b;
}
static int intFromBytes_littleEndian_partial(byte[] a, int i) {
  return (ubyteToInt(i+3 >= a.length ? 0 : a[i+3]) << 24
    | (ubyteToInt(i+2 >= a.length ? 0 : a[i+2]) << 16
    | (ubyteToInt(i+1 >= a.length ? 0 : a[i+1]) << 8
    | ubyteToInt(a[i]))));
}



static int ubyteToInt(byte b) {
  return b & 0x0FF;
}


}