#include<stdio.h>
int main()
{
	float per;
	char grade;
	scanf("%f",&per); 
	if(per>=90)
		grade= 'A';
	else if(per>=80 && per<90)
		grade ='B';
	else if(per>=70 && per<80)
		grade ='C';
	else if(per>=60 && per<70)
		grade='D';
	else grade='E';
          switch(grade)
	{
	case 'A': printf("\nEXCELLENT");   break;
	case 'B':printf("\nVery Good"); break;
	case 'C' : printf("\nGood"); break;
	case 'D': printf("\nAbove Average"); break;
	case 'E': printf("\n Satisfactory"); break;
	}
printf("\t The percentage = %f and grade is %c ",per,grade);
         return 0;
}