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 * and open the template in the editor.
 */

package Happy;
import java.io.*;
import java.math.*;
import java.lang.*;
import java.util.*;
import java.util.Arrays.*;
import java.io.BufferedReader;
//import java.io.IOException;
//import java.io.InputStreamReader;
//import java.io.PrintWriter;
//import java.util.StringTokenizer;

/**
 *
 * @author ipoqi
 */
public class Happy {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        new Happy().haha();
    }

    public void haha() {
        BufferedReader in = null;
        BufferedWriter out = null;
        try{
            in = new BufferedReader(new FileReader("C-large.in"));
            out = new BufferedWriter(new FileWriter("LLL.out"));
            int T = Integer.parseInt(in.readLine());
            System.out.println("T="+T);

            //LinkedList<Integer> mm = new LinkedList<Integer>();
            //mm.add(new LinkedList<Integer>());
           //int[][] mm;
           //for(int ii=0;ii<mm.length;ii++){
           //     mm[0][ii] = 1;
           //}


            for(int i=0;i<T;i++){
                String[] line = in.readLine().split(" ");
                int A = Integer.parseInt(line[0]);
                int B = Integer.parseInt(line[1]);
                //System.out.print(" A = "+A+"\n");
                //System.out.print(" B = "+B+"\n");

                int ans = 0;

                
                for(int j=A;j<B;j++){
                    int n=j;
                    if(n>=10){
                        String N = Integer.toString(n);
                        int nlen = N.length();
                        List<Integer> oks = new ArrayList<Integer>();
                        for(int k=0;k<nlen-1;k++){
                            String M = "";
                            for(int kk=1;kk<=nlen;kk++){
                                 M = M + N.charAt((k+kk)%nlen);
                            }
                            int m = Integer.parseInt(M);
                            //System.out.print(" N = "+N+"\n");
                            //System.out.print(" M = "+M+"\n");

                            if(m>n && m<=B) {
                                boolean isNewOne = true;
                                for(int kkk=0;kkk<oks.size();kkk++){
                                    //System.out.print(" KKK = "+oks.get(kkk)+"\n");
                                    if(m==oks.get(kkk)){
                                        isNewOne = false;
                                    }
                                }
                                if(isNewOne){
                                    //System.out.print(" N = "+N+"\n");
                                    //System.out.print(" M = "+M+"\n");
                                    oks.add(m);
                                    ans++;
                                }
                            }
                        }
                    }
                }
                out.write("Case #"+(i+1)+": "+ans+"\n");
                System.out.print("Case #"+(i+1)+": "+ans+"\n");
            }
            in.close();
            out.close();
        }catch(Exception e){
            e.printStackTrace();
            try{
                in.close();
                out.close();
            }catch(Exception e1){
                e1.printStackTrace();
            }
        }
        System.out.print("YES!\n");
    }

}
package qualification;

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

public class RecycledNumbers {

	//recycled numbers between A and B
	//OK, the key is being able to reduce each number to a single comparable value instead of comparing every possible match.
	//Let's say: We will take the permutation that has the smallest value.
	//creating them may be slow as long as looking them up is fast.

	//[not needed] Cache values to improve performance
	// perf test - worst possible case was solved in seconds.
	//we've only given 50 cases at most.
	//[DONE] what if more than two match? does that make 3 distinct recycled pairs?
	public static void main(final String[] args) {
		new RecycledNumbers().start();
	}

	private  void start() {
		final Scanner s = new Scanner(System.in);
		final int numTests = s.nextInt();
		for (int i = 0; i < numTests; i++) {
			//			deb("Case " + (i + 1) + "---------");
			final int startNum = s.nextInt();
			final int endNum = s.nextInt();
			final HashMap<String, Integer> values = new HashMap<String, Integer>();
			int distinctPairsCount = 0;
			for (int val = startNum; val <= endNum; val++) {
				final String newValue = findSmallestPermutation(""+val);
				if (values.containsKey(newValue)) {
					final int count = values.get(newValue);
					distinctPairsCount += count;
					values.put(newValue, count + 1);
					//					deb("found a match of " + count + ", total matches: " + distinctPairsCount);
				} else {
					values.put(newValue, 1);
				}
			}
			System.out.println("Case #" + (i+1) + ": " + distinctPairsCount);
		}
	}

	//We can't compare every permutation to every permutation
	//so we find the smallest and only use that.
	//this function looks slow, but it isn't called that often so should be OK.
	private String findSmallestPermutation(final String value) {
		int bestValue = Integer.MAX_VALUE;
		String bestString = null;
		final String valueTwice = value + value; //We will extract the substrings from this.
		for (int i = 0; i < value.length(); i++) {
			final String permutation = valueTwice.substring(i, value.length() + i);
			final int permutationValue = Integer.parseInt(permutation);
			if (permutationValue < bestValue) {
				bestValue = permutationValue;
				bestString = permutation;
			}
		}
		//		deb("source: " + value +", adding " + bestString);
		return bestString;
	}

	//	private void deb(final Object o) {
	//		System.out.println(o.toString());
	//	}

}
