#include <stdio.h>
#define e "e"
#define ee int
#define eee main
#define eeee (
#define eeeee )
#define eeeeee {
#define eeeeeee }
#define eeeeeeee for
#define eeeeeeeee ;
#define eeeeeeeeee printf
#define eeeeeeeeeee return
#define eeeeeeeeeeee on_exit
#define eeeeeeeeeeeee [
#define eeeeeeeeeeeeee ]
#define eeeeeeeeeeeeeee 0
ee eee eeee eeeee eeeeee eeeeeeee eeee eeeeeeeee
eeeeeeeee eeeee eeeeee eeeeeeeeee eeee e eeeee
eeeeeeeee eeeeeee eeeeeee ee eeeeeeeeeeee eeee
eeeee eeeeee eeeeeeeeeee e eeeeeeeeeeeee
eeeeeeeeeeeeeee eeeeeeeeeeeeee eeeeeeeee eeeeeee
好 我不会写了