package it.simone.google.code.jam2012;

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

public class RecycledNumber implements GoogleCodeExercise {

	int a = 0;
	int b = 0;
	Set<Couple> distinctCouple = null;
	long maxTime = 0;

	private class Couple {
		int x = 0;
		int y = 0;

		public Couple(int x, int y) {
			this.x = x;
			this.y = y;
		}

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

		@Override
		public boolean equals(Object obj) {
			if (this == obj)
				return true;
			if (obj == null)
				return false;
			if (getClass() != obj.getClass())
				return false;
			Couple other = (Couple) obj;
			if (!getOuterType().equals(other.getOuterType()))
				return false;
			if (x == other.x && y == other.y)
				return true;
			if (x == other.y && y == other.x)
				return true;
			return false;
		}

		private RecycledNumber getOuterType() {
			return RecycledNumber.this;
		}

	}

	@Override
	public String execute(String line) {
		int result = 0;

		String[] data = line.split(" ");
		a = Integer.parseInt(data[0]);
		b = Integer.parseInt(data[1]);
		initialize();

		int n = a;
		//
		while (n <= b) {
			result += analize(n);
			n++;
//			if (n % 1000 == 0)
//				System.out.println(n);
		}

		System.out.println(result);
		return "" + result;
	}

	@Override
	public void initialize() {
		distinctCouple = new HashSet<Couple>();
	}

	private int analize(int number) {
		String numString = "" + number;
		initialize();
		for (int i = 1; i < numString.length(); i++) {
			int m = shift(numString, i);
			if (a <= number && number < m && m <= b) {
				Couple couple=new Couple(number,m);
				if (!distinctCouple.contains(couple))
					distinctCouple.add(couple);
			}
		}
		return distinctCouple.size();
	}

	private int shift(String numString, int posx) {

		String result = null;
		result = "" + numString.substring(posx) + numString.substring(0, posx);

		return Integer.parseInt(result.toString());
	}

}

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class ProblemC {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		List<Integer>[] l = genRecycled();
		
		int T = sc.nextInt();
		
		for(int i = 0; i < T; i++){
			int c = processCase(sc, l);
			
			System.out.println("Case #" + (i+1) + ": " + c);
		}
	}
	
	public static List<Integer>[] genRecycled(){
		// gen all the possible ms for a given n
		List<Integer>[] rec = new List[2000001];
		
		int cmp;
		
		// generate a load of blank lists
		for(int i = 0; i < rec.length; i++){
			// if(i % 10000 == 0) System.out.println("hi " + i);
			rec[i] = new ArrayList<Integer>();
			
			String n = Integer.toString(i);
			String m = rotate(n);
			
			// detect when back to the first
			while(!m.equals(n)){
				
				// no leading zeros
				if(m.charAt(0) != '0'){
					// find the numeric value
					cmp = Integer.parseInt(m);
					
					// number can't be greater than the max
					// and also has to be greater than n
					if(cmp < rec.length && cmp > i){
						// add it to the list of possibles
						rec[i].add(cmp);
					}
				}
				
				m = rotate(m);
			}
		}

		return rec;
	}
	
	public static String rotate(String s){
		return s.substring(1) + s.charAt(0);
	}
	
	public static int processCase(Scanner sc, List<Integer>[] l){
		int a = sc.nextInt();
		int b = sc.nextInt();
		int count = 0;
		
		// loop through the range
		for(int i = a; i < b; i++){
			List<Integer> li = l[i];
			
			// find the pre-calculated things
			for(Integer el : li){
				// if m is less than or equal to B, count it
				if(el <= b) count++;
			}
		}
		
		return count;
	}

}
