#include<stdio.h>
#include<math.h>
int main()
{
int a;
scanf("%d",&a);
if(a==33)
{
printf("Pass");
}
else if(a>33&&a<=60)
{
printf("A");
}
else if(a>60&& a<=100)
{
printf("A+");
}
return 0;
}
I2luY2x1ZGU8c3RkaW8uaD4KI2luY2x1ZGU8bWF0aC5oPgppbnQgbWFpbigpCnsKaW50IGE7CnNjYW5mKCIlZCIsJmEpOwppZihhPT0zMykKewpwcmludGYoIlBhc3MiKTsKfQplbHNlIGlmKGE+MzMmJmE8PTYwKQp7CnByaW50ZigiQSIpOwp9CmVsc2UgaWYoYT42MCYmIGE8PTEwMCkKewpwcmludGYoIkErIik7Cn0KcmV0dXJuIDA7Cn0=