/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package gcj;

import java.io.File;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Scanner;

/**
 *
 * @author daniele
 */
public class GCJ_C {
    
    public static void main(String[] args) throws Exception{
        
        
        
        Scanner in = new Scanner(new File(args[0]));
        FileWriter out = new FileWriter("/home/daniele/Scrivania/Output");
        

        int prove=in.nextInt();
        int min,max;
        int cifre;
        int cifreaus;
        String temp;
        int aus;
        int count=0;
        ArrayList<Integer> vals = new ArrayList<Integer>();
        int jcount=0;
        ArrayList<Integer> perm = new ArrayList<Integer>();
        
        out.write("");
        out.flush();
        
        for(int i=1;i<=prove;i++){
            
            out.append("Case #" +i+": ");out.flush();
            
            min=in.nextInt();
            max=in.nextInt();
            
            for(int j=min;j<=max;j++){
               if(!vals.contains(j)){
                    temp=""+j;
                    cifre=temp.length();
                    aus=j;
                    perm.add(j);
                    for(int k=1;k<cifre;k++){
                        aus=rotateOnce(aus);
                        temp=""+aus;
                        cifreaus=temp.length();//elusione zeri iniziali
                        if(aus>=min && aus<=max && aus!=j && cifreaus==cifre && nobody(vals,perm)){ 
                            perm.add(aus);
                            jcount ++;
                            
                        }
                        
                    }
                    while(jcount>0){count+=jcount; jcount--;}
                    vals.addAll(perm);
                    perm= new ArrayList<Integer>();
                    
                }
            }
            out.append(count+"\n");out.flush();
            count=0;
            vals= new ArrayList<Integer>();
        }
        
        
        
    }
        static public int rotateOnce(int n){
            String s=""+n;
            if(s.length()>1){
                s=s.charAt(s.length()-1) + s.substring(0,s.length()-1);
                n=Integer.parseInt(s);
            }
            return n;
        }    
        
        static public boolean nobody(ArrayList<Integer> v,ArrayList<Integer> a){;
            for(int i=0;i<a.size();i++)
                if(v.contains(a.get(i))) return false;
            return true;
        } 
    
}


package problem.c;

import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

public class ProblemC {

	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		OutputBuilder out = new OutputBuilder();
		Set<Pair> pairs;
		int numCases;
		String A;
		String B;
		String[] linha;
		numCases = scanner.nextInt();
		scanner.nextLine();

		for (int k = 1; k <= numCases; k++) {
			linha = scanner.nextLine().split(" ");
			A = linha[0];
			B = linha[1];
			pairs = resolve(A, B);
			out.addLine(k, pairs.size());
		}
		System.out.println(out.toString());
	}

	private static Set<Pair> resolve(String A, String B) {
		Set<Pair> pairs = new HashSet<Pair>();
		int inicio = Integer.valueOf(A);
		int fim = Integer.valueOf(B);
		int k;
		for (int i = inicio; i <= fim; i++) {
			String N = String.valueOf(i);
			for (k = 1; k <= N.length() - 1; k++) {
				if ((Character.getNumericValue(N.charAt(k)) <= Character.getNumericValue(B.charAt(0))) && Character.getNumericValue(N.charAt(k)) != 0) {
					String M = (N.substring(k) + N.substring(0, k));
					if (!N.equals(M)) {
						if (Integer.valueOf(M) > inicio && Integer.valueOf(M) < fim) {
							pairs.add(new Pair(N, M));
						}
					}
				}
			}
		}
		return pairs;
	}

	private static class Pair {
		String n, m;

		public Pair(String n, String m) {
			this.n = n;
			this.m = m;
		}

		@Override
		public int hashCode() {
			final int prime = 31;
			return prime * ((this.m == null) ? 0 : this.m.hashCode()) + prime * ((this.n == null) ? 0 : this.n.hashCode());
		}

		@Override
		public boolean equals(Object obj) {
			if (this == obj) {
				return true;
			}
			if (obj == null) {
				return false;
			}
			if (this.getClass() != obj.getClass()) {
				return false;
			}
			Pair other = (Pair) obj;
			if (this.m.equals(other.n) && (this.n.equals(other.m))) {
				return true;
			}
			if (this.m == null) {
				if (other.m != null) {
					return false;
				}
			} else if (!this.m.equals(other.m)) {
				return false;
			}
			if (this.n == null) {
				if (other.n != null) {
					return false;
				}
			} else if (!this.n.equals(other.n)) {
				return false;
			}
			return true;
		}

	}

	private static class OutputBuilder {

		private StringBuilder sb = new StringBuilder();

		public void addLine(int i, int result) {
			this.sb.append("Case #");
			this.sb.append(i);
			this.sb.append(": ");
			this.sb.append(result);
			this.sb.append('\n');
		}

		@Override
		public String toString() {
			return this.sb.toString();
		}
	}

}
