#include <stdio.h>
#include <stdbool.h>

int main(void) {
int userNum;
bool isPositive;
bool isEven;

scanf("%d", &userNum);
isPositive = (userNum > 0);
isEven = ((userNum % 2) == 0);

if(isPositive && isEven){
   printf("Positive even number");
}
else if(isPositive && !isEven){
   printf("Positive number");
}
else{
   printf("Not a positive number");
}
printf("\n");
return 0;
}