/*
 * To change this template, choose Tools | Templates
 * 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 codejam;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StreamTokenizer;
import java.util.HashMap;
import java.util.Map;

public class RecycledNumbers {
	
	private StreamTokenizer in;
	private PrintWriter out;
	private Map<Integer, Integer> map = new HashMap<Integer, Integer>();
	//private Map<Pair, Integer> pair = new HashMap<Pair, Integer>();
	
	public static void main (String[] args) throws IOException {
		new RecycledNumbers().soilve();
	}
	
	int nextInt () throws IOException {
		in.nextToken();
		return (int)in.nval;
	}
	
	void soilve () throws IOException {
		in = new StreamTokenizer(new BufferedReader(new FileReader("./src/codejam/input.txt")));
		out = new PrintWriter(new FileWriter("./src/codejam/output.txt"));
		
		int t = nextInt();
		for (int i = 0; i < t; i++) {
			int cnt = 0;
			int a = nextInt();
			int b = nextInt();
			int len = Chain.getLen(a);
			for (int j = a; j <= b; j++) {
				cnt += check(a, b, j, len);
			}
			out.println("Case #" + (i + 1) + ": " + cnt);
		}
		
		out.flush();
	}
	
	int check(int a, int b, int q, int len) {
		//Chain chain = new Chain(q);
		if (map.containsKey(q)) {
			return map.get(q);
		}
		
		int first = q;
		int cnt = 0;
		for (int i = 1; i < len; i++) {
			int last = q % 10;
			q /= 10;
			q += last * (int)Math.pow(10, len - 1);
			if ((first < q) && (a <= q) && (q <= b)) {
				cnt++;
			}
		}
		
		map.put(first, cnt);
		return cnt;
	}
	
}

//class Pair {
//	int a, b;
//	
//	Pair(int a, int b) {
//		if (a < b) {
//			this.a = b;
//			this.b = a;
//		} else {
//			this.a = a;
//			this.b = b;
//		}
//	}
//	
//	@Override
//	public boolean equals(Object o) {
//		Pair p = (Pair)o;
//		return p.a == a && p.b == b;
//	}
//}

class Chain {
	
	int a;
	
	Chain(int a) {
		this.a = a;
	}
	
	@Override
	public boolean equals(Object b) {
		Chain c = (Chain)b;
		if (c.a == a) {
			return true;
		}
//		int lenC = getLen(c.a);
//		int lenA = getLen(a);
//		if (lenA != lenC) {
//			return false;
//		}
//		
//		if (lenA == 1) {
//			return a == c.a;
//		}
//		
//		for (int i = 1; i < lenA; i++) {
//			int last = c.a % 10;
//			c.a /= 10;
//			c.a += last * (int)Math.pow(10, lenA - 1);
//			if (c.a == a) {
//				return true;
//			}
//		}
//		
		return false;
	}
	
	public static int getLen (int a) {
		int i = 1;
		int len = 0;
		while (a / i != 0) {
			len++;
			i *= 10;
		}
		return len;
	}
	
}
