#include <sys/socket.h> 
#include <netinet/in.h> 
#include <arpa/inet.h> 

unsigned long int putere(int a,int b)
{
 unsigned long int p;
 int j;
 if (b==0) return 0;
 p=1;
 for(j=1;j<b;j++)
 {
 p=p*a;
 }
 return p;
}

int main(void) 
{ 
 unsigned long int ipn,ipc,ipx,ipb;
 int nm,i; 
 ipn=5460819;
 nm=27;
 ipb=ipn+(putere(2,32-nm)-1)*16777216;
 scanf("%lu",&ipx);
 if (((ipx-ipn)%16777216==0) && (ipx<=ipb) && (ipx>=ipn))
  printf("%s","Apartine");
  else 
  printf("%s","Nu apartine");
}