#include <stdio.h>

int main() {
  int N <= 999;
  
  scanf("%d", &N);
  
  if (N % 10 == 0 && N % 10 == 1 && N % 10 == 6 && N % 10 == 8)
    printf("%d pon", N);
  else if (N % 10 == 3)
    printf("%d bon", N);
  else
    printf("%d hon", N);
  
  return 0;
}