#include <stdio.h>
int main() {
  int H, h[100] = {0}, N, i, count = 1;
  scanf ("%d %d", &H, &N );
  for (i = 0; i < N-1; i++) {
    scanf("%d", &h[i]);
    if (H < h[i]) {
      count++;
    }
  }
  if (count%100%10 == 1) {
    printf("%dst\n", count);
  } else if (count%100%10 == 2) {
    printf("%dnd\n", count);
  } else if (count%100%10 == 3) {
    printf("%drd\n", count);
  } else {
    printf("%dth\n", count);
  }
  return 0;
}