source_code: import java.io.BufferedReader;
  import java.io.IOException;
  import java.io.InputStreamReader;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.Random;
  import java.util.StringTokenizer;
  
  public class A {
  
      public static void main(String[] args) {
          InputScanner scanner = new InputScanner();
          try {
              long l = scanner.nextLong();
              long r = scanner.nextLong();
              if ((r - l) < 2) {
                  System.out.println("-1");
                  return;
              }
  
              if (l % 2 == 0) {
                  long a = l;
                  long b = l + 1;
                  long c = l + 2;
                  System.out.println(a + " " + b + " " + c);
              } else if (r%2==0){
                  long a = r;
                  long b = r-1;
                  long c = r-2;
                  System.out.println(c + " " + b + " " + a);
              } else {
                  l++;
                  if ((r - l) < 2) {
                      System.out.println("-1");
                      return;
                  }
                  long a = l;
                  long b = l + 1;
                  long c = l + 2;
                  System.out.println(a + " " + b + " " + c);
              }
          } catch (IOException e) {
  
          }
  
  
      }
  
      static class InputScanner {
  
          BufferedReader br;
          StringTokenizer st;
  
          public InputScanner() {
              br = new BufferedReader(new InputStreamReader(System.in));
          }
  
          public String next() throws IOException {
              if (st == null || !st.hasMoreTokens()) {
                  String line = br.readLine();
                  st = new StringTokenizer(line);
              }
              return st.nextToken();
          }
  
          public int nextInt() throws IOException {
              String next = next();
              next.length();
              return Integer.parseInt(next);
          }
  
          public long nextLong() throws IOException {
              String next = next();
              next.length();
              return Long.parseLong(next);
          }
      }
  }
  