/*
 *
 *	description:
 *
 *	author:
 *
 *	creation time:
 *
 *
 */

#include<stdio.h>
//#include"header.h"
//#include<stdlib.h>
//#include<string.h>
//#include<math.h>
//#include<sys/types.h>
//#include<sys/wait.h>
//#include<unistd.h>
//#include<time.h>

int main()
{
	/*write code here*/

	return 0;
}