A

package DynamicProgramming;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Scanner;

public class ThreeNPlusOne {
	public static void main(String [] args) throws NumberFormatException, IOException{
		ArrayList<Integer> arr = new ArrayList<Integer>();
		 final BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
	     String line;
	     while((line = in.readLine()) != null){
	        String REGEX_WHITESPACE = "\\s+";
	        String cleanLine = line.trim().replaceAll(REGEX_WHITESPACE, " ");
	        String[] tokens = cleanLine.split(REGEX_WHITESPACE);
	       
	        if (tokens.length == 2) {
		        int a = Integer.parseInt(tokens[0]);
		        int b = Integer.parseInt(tokens[1]);	  			
				for(int j=a; j<=b; j++){
					arr.add(foo(j));
				}
				Collections.sort(arr);
				System.out.println(a + " " + b + " " + arr.get(arr.size()-1));
				arr = new ArrayList<Integer>();		
	        }
	     }
	}
	public static int foo(int n){
		int ans = 1;
		while(n>1){
			if((n & 1) == 1) {
				n = 3*n + 1;
			}else{
				n = n/2;
			}
			ans++;
		}	
		return ans;
	}

}