using System;
public class MainClass
{
public static void Main()
int a = Convert.ToInt32(Console.ReadLine());
int n3 = a % 3;
int n2 = a / 10 % 10;
int n1 = a / 100;
if (n3 != n2 && n2 != n1 && n1 != n3);
Console.Write("YES");
}
else
Console.Write("NO");