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

#define THOUSAND 1000

void order() {
	int nama_height = 0, num = 0;
	int other_height[THOUSAND] = { };
	int i, j;

	int rank = 1;

	scanf("%d %d\n", &nama_height, &num);

	for (i = 0; i < num; i++) {
			scanf("%d\n", &other_height[i]);
	}

	for (j = 0; j < num - 1; j++) {
		if (nama_height < other_height[j]) {
			rank++;
		}
	}

	printf("%d", rank);

	switch (rank % 10) {
	case 1:
		printf("st\n");
		break;
	case 2:
		printf("nd\n");
		break;
	case 3:
		printf("rd\n");
		break;
	default:
		printf("th\n");
		break;
	}

}

int main(void) {

	order();

	return 0;
}