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

int main()
{
	int age;
	printf("give me your age:\n");
	scanf("%d",&age);
	if (age >65){
		printf("Overgrown\n");
	}
	else if ( age < 18){
		printf("Under 18\n");
	}
	else {
	printf("adult\n");
}
}