import java.util.*;
import java.io.*;

public class recycled_numbers {
	public static void main(String[]a) throws Exception{
		
		Scanner f = new Scanner(new File(a[0]));
		int result=0;
		int A,B;
		String n,m;
		HashSet<String> s=new HashSet<String>();
		
		int T=f.nextInt();	//T total case count
		for (int t=1; t<=T;t++){//for each case t
			
			s.clear();
			result=0;				//reset
			A=f.nextInt();B=f.nextInt();	//get values for next case
			
			if (A==B)result=0;//remove case not meeting problem limits 
			else{
				for(int i=A;i<=B;i++){//for each int in range
					n=Integer.toString(i);
					m=new String(n);
					//System.out.println(n);
					for (int j=1;j<n.length();j++){//move each digit to the front & test
						m = m.substring(m.length()-1)+m.substring(0,m.length()-1);
						if(m.matches("^0+[\\d]+")!=true &&
								Integer.parseInt(m)<=B &&
								Integer.parseInt(n)<Integer.parseInt(m)){
							s.add(new String(n+","+m));
							//result++;
							//System.out.println(" matched: "+m);
						}
						
					}
				}
				result = s.size();
			}

			//display output
			System.out.println("Case #" + t + ": " + result);
		}
	}
}
package fixjava;

import java.util.Map;
import java.util.Map.Entry;

public class Join {

	// TODO: write a join-of-joins (2D join) that joins lists-of-lists without the complexity of using a lambda. 
	
	public static <T> String join(Iterable<T> list, String delim) {
		if (list == null)
			return null;
		StringBuilder buf = new StringBuilder();
		int idx = 0;
		for (T item : list) {
			if (idx++ > 0)
				buf.append(delim);
			buf.append(item.toString());
		}
		return buf.toString();
	}

	public static <T> String join(Iterable<T> list, String delim, Lambda<T, String> customToString) {
		if (list == null)
			return null;
		StringBuilder buf = new StringBuilder();
		int idx = 0;
		for (T item : list) {
			if (idx++ > 0)
				buf.append(delim);
			buf.append(customToString.apply(item));
		}
		return buf.toString();
	}

	public static <T> String join(T[] array, String delim) {
		if (array == null)
			return null;
		StringBuilder buf = new StringBuilder();
		for (int i = 0, n = array.length; i < n; i++) {
			if (i > 0)
				buf.append(delim);
			buf.append(array[i].toString());
		}
		return buf.toString();
	}

	public static <T> String join(int[] array, String delim) {
		if (array == null)
			return null;
		StringBuilder buf = new StringBuilder();
		for (int i = 0, n = array.length; i < n; i++) {
			if (i > 0)
				buf.append(delim);
			buf.append(array[i]);
		}
		return buf.toString();
	}

	public static <T> String join(float[] array, String delim) {
		if (array == null)
			return null;
		StringBuilder buf = new StringBuilder();
		for (int i = 0, n = array.length; i < n; i++) {
			if (i > 0)
				buf.append(delim);
			buf.append(array[i]);
		}
		return buf.toString();
	}

	public static <T> String join(double[] array, String delim) {
		if (array == null)
			return null;
		StringBuilder buf = new StringBuilder();
		for (int i = 0, n = array.length; i < n; i++) {
			if (i > 0)
				buf.append(delim);
			buf.append(array[i]);
		}
		return buf.toString();
	}

	public static <T> String join(char[] array, String delim) {
		if (array == null)
			return null;
		StringBuilder buf = new StringBuilder();
		for (int i = 0, n = array.length; i < n; i++) {
			if (i > 0)
				buf.append(delim);
			buf.append(array[i]);
		}
		return buf.toString();
	}

	public static <T> String join(Iterable<T> list) {
		return join(list, "");
	}

	public static <T> String join(T[] array) {
		return join(array, "");
	}

	public static <T> String join(Iterable<T> list, String delim, String prefix, String suffix) {
		return prefix + join(list, "") + suffix;
	}

	public static <T> String join(T[] array, String prefix, String suffix) {
		return prefix + join(array, "") + suffix;
	}

	/** Recursively join an Iterable that may optionally consist of Iterables.  If the items within the Iterable are of type Entry, they are joined as "key : value".  If value is an Iterable, it is recursed upon. */ 
	@SuppressWarnings("rawtypes")
	public static String joinRecursive(Iterable iterable, String delim, String prefix, String suffix) {
		if (iterable == null)
			return null;
		StringBuilder buf = new StringBuilder();
		buf.append(prefix);
		int idx = 0;
		for (Object item : iterable) {
			if (idx++ > 0)
				buf.append(delim);
			if (item instanceof Iterable) {
				buf.append(joinRecursive((Iterable) item, delim, prefix, suffix));
			} else if (item instanceof Entry) {
				Entry ent = (Entry) item;
				buf.append(ent.getKey().toString());
				buf.append(" : ");
				Object val = ent.getValue();
				if (val instanceof Iterable)
					buf.append(joinRecursive((Iterable) val, delim, prefix, suffix));
				else
					buf.append(val.toString());
			} else {
				buf.append(item.toString());
			}
		}
		buf.append(suffix);
		return buf.toString();
	}

	/** Join a map and recursively join values in the map */
	public static <K, V> String joinRecursive(Map<K, V> map, String delim, String prefix, String suffix) {
		return joinRecursive(map.entrySet(), delim, prefix, suffix);
	}
}
