Numbers with same first and last digit
##### Submissions: 6227   Accuracy: 28.57%   Difficulty: Easy   Marks: 2

Given an range of number's starting with integer L and ending at R, the task is to count the numbers which have same first and last digits.

Input:
The first line of the input contains an integer T, denoting the number of test cases. The T test case follow. The only line of the each test case contains two space seperated integer's L and R.

Output:
For each test case output a single line containing a single integer denoting the count of the required number's.

Constraints:
1 <= T <= 104
1 <= L,R <= 108

Example:
Input:
2

7 68
5 40
Output:
9

8

Explanation:
TestCase1:
Number with same first and last digits in the given range are: [7 8 9 11 22 33 44 55 66].

Note:
Print 0 in case when L > R.

#### ** For More Input/Output Examples Use 'Expected Output' option **

Contributor: Harshit Sidhwa
Author: harshitsidhwa

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