#include <stdio.h>

#define N 7

struct meibo {
	int number;
	char *name;
};
static struct meibo students[N] = {
	{ 0, "" },
	{ 1, "Akemi" },
	{ 2, "Hanako" },
	{ 4, "Tarou" },
	{ 5, "Shirou" },
	{ 9, "Rumiko" },
	{ 999, "" }
};

int main(int argc, char **argv) {
	int key;
	int i=0,j=N;
	int p;

	sscanf(*++argv,"%d",&key);
	while (i <= j) {
		p = (i+j)/2;
		if (students[p].number <= key ) {
			i = p+1;
		} else {
			j = p-1;
		}
	}
	if (students[j].number == key ) {
		printf("%d %s\n",students[j].number,students[j].name);
	} else {
		printf("No such data!\n");
	}
}