#include<stdio.h>
#define _(a) ______(a);#define __ _____(){#define ___ _(0x0a)#define ____ _(0x20)#define _____ main#define ______ putchar#define _______ ___}#define ________ _(105)____ _(109)_(105)_(115)_(115)____ _(117)#define _________ __ ________ ________________
