source_code: import java.io.BufferedReader;
  import java.io.IOException;
  import java.io.InputStreamReader;
  import java.util.StringTokenizer;
  
  
  public class CodeForce275A {
      
      public static void main(String[] args) throws IOException {
  
          BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
          StringTokenizer token = new StringTokenizer(in.readLine());
          long l = Long.parseLong(token.nextToken());
          long r = Long.parseLong(token.nextToken());
          
          
          if(r-l<2) {
              System.out.println(-1);
              return;
          }
          if(l%2==1&&r-l<3) {
              System.out.println(-1);
              return;
          }
          if(l%2==0) {
              System.out.println(l+" "+(l+1)+" "+(l+2));
              return;
          }
          if(l%2==1) {
              System.out.println((l+1)+" "+(l+2)+" "+(l+3));
          }
      }
  
  }