import java.math.BigInteger;
import java.util.Scanner;

public class Main {
     
     public static void main(String[] args) {
         Scanner sc = new Scanner(System.in);
         while(sc.hasNext()){
             String s1 = sc.next();
             String s2 = sc.next();
             String s3 = sc.next();
             BigInteger n = new BigInteger(s1);
             BigInteger m = new BigInteger(s2);
             BigInteger p = new BigInteger(s3);
             BigInteger three = BigInteger.valueOf(3);
             if(n.add(p).compareTo(m)>=0&&m.compareTo(three)>=0){
                 System.out.println("YES");
             }else{
                 System.out.println("NO");
             }
         }
     }
}