source_code: import java.awt.Point;
  import java.io.*;
  import java.math.BigInteger;
  import java.util.*;
  import static java.lang.Math.*;
  
  public class A483 implements Runnable {
  
  	BufferedReader in;
  	PrintWriter out;
  	StringTokenizer tok = new StringTokenizer("");
  
  	public static void main(String[] args) {
  		new Thread(null, new A483(), "", 256 * (1L << 20)).start();
  	}
  
  	public void run() {
  		try {
  			long t1 = System.currentTimeMillis();
  			if (System.getProperty("ONLINE_JUDGE") != null) {
  				in = new BufferedReader(new InputStreamReader(System.in));
  				out = new PrintWriter(System.out);
  			} else {
  				in = new BufferedReader(new FileReader("input.txt"));
  				out = new PrintWriter(System.out);
  			}
  			Locale.setDefault(Locale.US);
  			solve();
  			in.close();
  			out.close();
  			long t2 = System.currentTimeMillis();
  			System.err.println("Time = " + (t2 - t1));
  		} catch (Throwable t) {
  			t.printStackTrace(System.err);
  			System.exit(-1);
  		}
  	}
  
  	String readString() throws IOException {
  		while (!tok.hasMoreTokens()) {
  			tok = new StringTokenizer(in.readLine());
  		}
  		return tok.nextToken();
  	}
  
  	int readInt() throws IOException {
  		return Integer.parseInt(readString());
  	}
  
  	long readLong() throws IOException {
  		return Long.parseLong(readString());
  	}
  
  	double readDouble() throws IOException {
  		return Double.parseDouble(readString());
  	}
  
  	// solution
  	int choose(int total, int choose){
  	    if(total < choose)
  	        return 0;
  	    if(choose == 0 || choose == total)
  	        return 1;
  	    return choose(total-1,choose-1)+choose(total-1,choose);
  	}
  	void solve() throws IOException {
  		long l = readLong();
  		long r = readLong();
  		if(r-l>=3){
  			long c = l%2==0?l:l+1;
  			out.println(c+" "+(c+1)+" "+ (c+2));
  		}else if(r-l==2&&r%2==0){
  			out.println(l+" "+(l+1)+" "+(l+2));
  		}else{
  			out.println(-1);
  		}
  	}
  }
  