/*
 * 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 fixjava;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map.Entry;
import java.util.Set;

/**
 * Simple multimap class. <code>
  
  		MultiMap<String, String> map = MultiMapKeyToList.make();
		map.put("a", "x");
		map.put("a", "x");
		map.put("a", "y");
		map.put("b", "z");
		System.out.println(Join.joinRecursive(map.entrySet(), ", ", "[", "]"));
		
  </code>
 * 
 * @author luke
 */
public class MultiMapKeyToList<S, T> {

	HashMap<S, ArrayList<T>> map = new HashMap<S, ArrayList<T>>();

	public static <K, V> MultiMapKeyToList<K, V> make() {
		return new MultiMapKeyToList<K, V>();
	}

	public void put(S key, T value) {
		ArrayList<T> list = map.get(key);
		if (list == null) {
			list = new ArrayList<T>();
			map.put(key, list);
		}
		list.add(value);
	}

	public ArrayList<T> get(S key) {
		return map.get(key);
	}

	public boolean containsKey(S key) {
		return map.containsKey(key);
	}

	public int sizeKeys() {
		return map.size();
	}

	public HashSet<T> valuesUnion() {
		HashSet<T> result = new HashSet<>();
		for (Entry<S, ArrayList<T>> ent : map.entrySet())
			for (T val : ent.getValue())
				result.add(val);
		return result;
	}

	public Set<Entry<S, ArrayList<T>>> entrySet() {
		return map.entrySet();
	}

	public HashMap<S, ArrayList<T>> getRawMap() {
		return map;
	}

	public ArrayList<Pair<S, ArrayList<T>>> getRawMapAsList() {
		ArrayList<Pair<S, ArrayList<T>>> result = new ArrayList<Pair<S, ArrayList<T>>>();
		for (Entry<S, ArrayList<T>> ent : map.entrySet())
			result.add(Pair.make(ent.getKey(), ent.getValue()));
		return result;
	}

	public void putAll(S key, Iterable<T> values) {
		boolean putSomething = false;
		for (T val : values) {
			put(key, val);
			putSomething = true;
		}
		if (!putSomething && !map.containsKey(key))
			// If putting an empty collection, need to create an empty set at the key 
			map.put(key, new ArrayList<T>());
	}

	public void putAll(S key, T[] values) {
		if (values.length == 0 && !map.containsKey(key))
			// If putting an empty collection, need to create an empty set at the key 
			map.put(key, new ArrayList<T>());
		else
			for (T val : values)
				put(key, val);
	}

	/** Invert the mapping */
	public MultiMapKeyToList<T, S> invert() {
		MultiMapKeyToList<T, S> inv = new MultiMapKeyToList<T, S>();
		for (Entry<S, ArrayList<T>> ent : map.entrySet()) {
			S s = ent.getKey();
			for (T t : ent.getValue())
				inv.put(t, s);
		}
		return inv;
	}

	public ArrayList<Pair<S, ArrayList<T>>> toList() {
		ArrayList<Pair<S, ArrayList<T>>> result = new ArrayList<Pair<S, ArrayList<T>>>();
		for (Entry<S, ArrayList<T>> ent : map.entrySet())
			result.add(Pair.make(ent.getKey(), ent.getValue()));
		return result;
	}

	/** Write out to a TSV file */
	public void writeOutToFile(String tsvFile) throws IOException {
		PrintWriter writer = new PrintWriter(tsvFile);
		for (Entry<S, ArrayList<T>> ent : map.entrySet()) {
			S key = ent.getKey();
			StringBuilder buf = new StringBuilder();
			buf.append(key);
			for (T val : ent.getValue())
				buf.append("\t" + val);
			writer.println(buf.toString());
		}
		writer.close();
	}

	/** Read in a String->String map from a TSV file */
	public static MultiMapKeyToList<String, String> readFromFile(String tsvFile) throws IOException {
		MultiMapKeyToList<String, String> map = new MultiMapKeyToList<String, String>();
		for (String line : new FileLineIterator(tsvFile)) {
			String[] parts = Split.split(line, "\t");
			String key = parts[0];
			for (int i = 1; i < parts.length; i++)
				map.put(key, parts[i]);
		}
		return map;
	}

}
