#include <stdio.h>

int main(void) {

  double weight;

  while(scanf("%lf",&weight)!=EOF) {

  if(weight>91.00) printf("heavy\n");

  else if(weight>81.00) printf("light heavy\n");
  
  else if(weight>75.00) printf("middle\n");

  else if(weight>69.00) printf("light middle\n");

  else if(weight>64.00) printf("welter\n");

  else if(weight>60.00) printf("light welter\n");

  else if(weight>57.00) printf("light\n");

  else if(weight>54.00) printf("feather\n");

  else if(weight>51.00) printf("bantam\n");

  else if(weight>48.00) printf("fly\n");

  else printf("light fly\n");

  }
  return 0;

}