import java.util.HashMap;
import java.util.HashSet;
import java.util.Scanner;

public class Recycle {

	private static HashMap<Integer, HashSet<Integer>> map = new HashMap<Integer, HashSet<Integer>>();
	private static HashSet<Integer> toSkip = new HashSet<Integer>();
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Scanner reader = new Scanner(System.in);
		int T = reader.nextInt();
		for (int tc = 1; tc <= T; tc++) {
			int a = reader.nextInt();
			int b = reader.nextInt();
			long before = System.currentTimeMillis();
			int res = doit(a, b);
			System.out.printf("Case #%d: %d\n", tc, res);
			long after = System.currentTimeMillis();
//			System.out.println("time taken: " + (after - before));
		}
	}

	private static int doit(int a, int b) {
		int count = 0;
		HashSet<Integer> skip = new HashSet<Integer>(toSkip);
		for (int i = a; i <= b; i++) {
			if (skip.contains(i))
				continue;
			HashSet<Integer> arr = generate(i);
//			if(arr.size() > 1) {
//				map.put(i, arr);
//			}
			// System.out.println(i + " --> " +
			// Arrays.deepToString(arr.toArray()));
			int temp = 0;
			if (arr.size() > 1) {
				for (int x : arr) {
					if (x >= a && x <= b) {
						temp++;
						skip.add(x);
					}
				}
				count += temp * (temp - 1) / 2;
			}
//			System.out.println("not skipping " + i + " gen: " + arr.size()+ " " + (temp * (temp - 1) / 2));
		}
		return count;
	}

	private static HashSet<Integer> generate(int num) {
		if(map.containsKey(num)) {
			HashSet<Integer> list = map.get(num);
			return list;
		}
		HashSet<Integer> list = new HashSet<Integer>();
		String s = "" + num;
		list.add(num);
		int len = s.length();
		for (int i = 1; i < len; i++) {
			String temp = s.substring(i) + s.substring(0, i);
			// System.out.println("temp: " + temp);
			if (temp.charAt(0) == '0')
				continue;
			int x = Integer.parseInt(temp);
			if( x <= 2000000) {
				list.add(x);
			}
		}
		if(list.size() > 1) {
			map.put(num, list);
		} else {
			toSkip.add(num);
		}
		return list;
	}

}

package com.google.codejam;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.ArrayList;

public class Utils {
    static final String outputFileName = "D:\\output.txt";
    static ArrayList<String> outputData = new ArrayList<String>();
    
    public static void run(Class<?> cls){
        Object obj = null;
        try {
            obj = cls.newInstance();
        } catch (Exception e1) {
            e1.printStackTrace();
        }
        outputData.clear();

        String[] args = Utils.readInput(cls);
        Method method = getMethod(obj.getClass());
        executeMethod(obj, args, method);
        writeToFile();
    }

    private static void executeMethod(Object obj, String[] args, Method method) {
        int index = 0;
        int n = Integer.valueOf(args[index++]);
        if (n == args.length - 1){
            for(int i = 0; i < n; i++){
                Class<?>[] t = method.getParameterTypes();
                Object[] par = new Object[t.length];
                for (int j = 0; j < t.length; j++) {
                    par[j] = parseParameter(args[index++], t[j]);
                }
                try {
                    printOutput(i+1, method.invoke(obj, par));
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }else{
            for(int i = 0; i < n; i++){
                Class<?>[] t = method.getParameterTypes();
                Object[] par = new Object[t.length];

                String[] sp = args[index++].split(" ");
                if(t.length == sp.length){
                    for (int j = 0; j < t.length; j++) {
                        String[] sArr = new String[Integer.valueOf(sp[j])];
                        for (int k = 0; k < sArr.length; k++) {
                            sArr[k] = args[index++];
                        }
                        par[j] = sArr;
                    }
                }
                try {
                    printOutput(i+1, method.invoke(obj, par));
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
            
        }
    }
    
    private static String[] readInput(Class<?> cls){
        String fileName = cls.getSimpleName() + ".in";
        BufferedReader in = new BufferedReader(new InputStreamReader(cls.getResourceAsStream(fileName)));
        ArrayList<String> res = new ArrayList<String>();

        String s;
        try {
            while((s = in.readLine()) != null){
                res.add(s);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return res.toArray(new String[]{});
    }

    private static Method getMethod(Class<?> cls){
        Method[] methods = null;
        try {
            methods = cls.getDeclaredMethods();
            for(Method m : methods)
                if(Modifier.isPublic(m.getModifiers())) return m;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    private static Object parseParameter(String arg, Class<?> cls) {
        if(cls == int.class){
            return Integer.valueOf(arg);
        }else if(cls == int[].class){
            String[] split = arg.split(" ");
            int[] res = new int[split.length];
            for (int i = 0; i < res.length; i++) {
                res[i] = Integer.valueOf(split[i]);
            }
            return res;
        }else if(cls == long[].class){
            String[] split = arg.split(" ");
            long[] res = new long[split.length];
            for (int i = 0; i < res.length; i++) {
                res[i] = Long.valueOf(split[i]);
            }
            return res;
        }else if(cls == String.class){
            return arg;
        }
        return null;
    }

    private static void printOutput(int count, Object res) {
        Class<?> cls = res.getClass();
        String data = "Case #" + count + ": ";
        if(cls == int[].class){
            int[] array = (int[]) res;
            for (int i = 0; i < array.length; i++) {
                data += array[i] + " ";
            }
            data = data.substring(0, data.length() - 1);
        }else{
            data += res;
        }
        System.out.println(data);
        outputData.add(data);
    }


    private static void writeToFile() {
        try {
            FileWriter fstream = new FileWriter(outputFileName);
            BufferedWriter out = new BufferedWriter(fstream);
            for(String s : outputData){
                out.write(s);
                out.newLine();
            }
            out.close();
            fstream.close();
        } catch (IOException e1) {
            e1.printStackTrace();
        }
    }
}