source_code: import java.io.*;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  
  public class Task483A {
  
      public static void main(String... args) throws NumberFormatException,
              IOException {
          Solution.main(System.in, System.out);
      }
  
      static class Scanner {
  
          private final BufferedReader br;
          private String[] cache;
          private int cacheIndex;
  
          Scanner(InputStream is) {
              br = new BufferedReader(new InputStreamReader(is));
              cache = new String[0];
              cacheIndex = 0;
          }
  
          int nextInt() throws IOException {
              if (cacheIndex >= cache.length) {
                  cache = br.readLine().split(" ");
                  cacheIndex = 0;
              }
              return Integer.parseInt(cache[cacheIndex++]);
          }
  
          long nextLong() throws IOException {
              if (cacheIndex >= cache.length) {
                  cache = br.readLine().split(" ");
                  cacheIndex = 0;
              }
              return Long.parseLong(cache[cacheIndex++]);
          }
  
          String next() throws IOException {
              if (cacheIndex >= cache.length) {
                  cache = br.readLine().split(" ");
                  cacheIndex = 0;
              }
              return cache[cacheIndex++];
          }
  
          void close() throws IOException {
              br.close();
          }
  
      }
  
  
      static class Solution {
  
  
          public static void main(InputStream is, OutputStream os)
                  throws NumberFormatException, IOException {
              PrintWriter pw = new PrintWriter(os);
              Scanner sc = new Scanner(is);
  
              long l = sc.nextLong();
              long r = sc.nextLong();
  
              long interval = r-l;
  
              if(interval == 0 || interval == 1 || (interval == 2 && l % 2 ==1 )){
                  pw.println(-1);
              } else {
                  if(l % 2 == 1){
                      l++;
                  }
                  pw.print(l);
                  pw.print(" ");
                  pw.print(l+1);
                  pw.print(" ");
                  pw.print(l+2);
              }
  
  
  
              pw.flush();
              sc.close();
          }
      }
  
  }