#include <stdio.h>

int main(void) {
	// your code goes here
int a;
scanf ("%d",&a);
if (a>4&&a<=8)
   printf ("早上好\n");
else if (a>8&&a<=12)
   printf ("上午好\n");
else if (a>12&&a<=16)
   printf ("下午好\n");
else if (a>16&&a<=20)
  printf ("傍晚好\n");
else if ((a>20&&a<=24)||(a>=0&&a<=4))
  printf ("晚上好\n");
	return 0;
}