#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <strings.h>

extern char **environ;

int main(int argc, char *argv[])
{
	char *text;
	argv++;
	strcat(*argv, "=");
	text =  getenv(*argv);
	
	printf("%s%s\n",*argv, text==NULL ? "KEY INVALID" : text);

}