Problem:
Score : 100 points

Problem Statement

Shichi-Go-San (literally "Seven-Five-Three") is a traditional event in a certain country to celebrate the growth of seven-, five- and three-year-old children.

Takahashi is now X years old. Will his growth be celebrated in Shichi-Go-San this time?

Constraints

1 ≤ X ≤ 9

X is an integer.

Input

Input is given from Standard Input in the following format:

X

Output

If Takahashi's growth will be celebrated, print YES; if it will not, print NO.

Sample Input 1

5

Sample Output 1

YES

The growth of a five-year-old child will be celebrated.

Sample Input 2

6

Sample Output 2

NO

See you next year.

Solution in C (GCC 5.4.1) (judge verdict: Wrong Answer)

#include<stdio.h>
int main(){
int X ;
   scanf("%d",&X);
   if(X==3)
   {
        printf("YES\n");
        printf("The growth of a three-year-old child will be celebrated.");

}
else if(X==5)
 {
        printf("YES\n");
        printf("The growth of a three-year-old child will be celebrated.");
   }

else if(X==7)
     {
        printf("YES\n");
        printf("The growth of a three-year-old child will be celebrated.");
   }
   else{
    printf("NO\n");
   printf("See you next year.\n");
}


return 0;
}