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 codejam.recyclednumbers;

import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

public class DigitsArray implements Comparable<DigitsArray> {

	private int[] digits;

	private DigitsArray() {
	}

	public DigitsArray(String numberAsString) {
		char[] charArray = numberAsString.toCharArray();
		this.digits = new int[charArray.length];
		for (int i = 0; i < digits.length; i++) {
			digits[i] = Integer.parseInt("" + charArray[i]);
		}
	}

	public DigitsArray(int[] digits) {
		this.digits = digits;
	}

	public DigitsArray(Integer number) {
		this(number.toString());
	}

	public int numberRecycles(DigitsArray minValue, DigitsArray maxValue) {
		Set<DigitsArray> correctRecycles = new HashSet<>();
		for (int i = 1; i < digits.length; i++) {
			if (digits[i] < digits[0] || digits[i] < minValue.digits[0]
					|| digits[i] > maxValue.digits[0]) {
				continue;
			}
			DigitsArray recycle = recycle(i);
			if (recycle.compareTo(this) > 0 && recycle.compareTo(minValue) >= 0
					&& recycle.compareTo(maxValue) <= 0) {
				correctRecycles.add(recycle);
			}
		}
		return correctRecycles.size();
	}

	private DigitsArray recycle(int recycleIndex) {
		DigitsArray result = new DigitsArray();
		int length = digits.length;
		result.digits = new int[length];
		for (int i = 0; i < length; i++) {
			result.digits[i] = digits[(i + recycleIndex) % length];
		}
		return result;
	}

	@Override
	public int compareTo(DigitsArray o) {
		if (digits.length > o.digits.length) {
			return 1;
		}
		if (digits.length < o.digits.length) {
			return -1;
		}
		for (int i = 0; i < digits.length; i++) {
			if (digits[i] > o.digits[i]) {
				return 1;
			}
			if (digits[i] < o.digits[i]) {
				return -1;
			}
		}
		return 0;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + Arrays.hashCode(digits);
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		DigitsArray other = (DigitsArray) obj;
		if (!Arrays.equals(digits, other.digits))
			return false;
		return true;
	}

}
