source_code: import java.io.BufferedReader;
  import java.io.IOException;
  import java.io.InputStreamReader;
  
  public class Main {
  
  	public static void main(String[] args) throws IOException {
  		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  		String [] line = br.readLine().split(" ");
  		long l = Long.parseLong(line[0]);
  		long r = Long.parseLong(line[1]);
  		if(r-l < 2 || ((r-l == 2) && (l % 2 == 1)))
  			System.out.println("-1");
  		else
  		{
  			Long start = l + (l%2); 
  			System.out.println(start + " " + (start + 1) + " " + (start + 2));
  		}
  	}
  }
  