[Solution] Rating Improvement CodeChef Solution | CodeChef Problem Solution 2022

[Solution] Rating Improvement CodeChef Solution | CodeChef Problem Solution 2022

Chef's current rating is X$X$, and he wants to improve it. It is generally recommended that a person with rating X$X$ should solve problems whose difficulty lies in the range [X,X+200]$[X,X+200]$, i.e, problems whose difficulty is at least X$X$ and at most X+200$X+200$.

You find out that Chef is currently solving problems with a difficulty of Y$Y$.

Is Chef following the recommended practice or not?

Input Format

• The first line of input will contain a single integer T$T$, denoting 

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• the number of test cases. The description of the test cases follows.
• Each test case consists of a single line of input, containing two space-separated integers X,Y$X,Y$.

Output Format

For each test case, output on a new line YES if Chef is following the recommended practice style, and NO otherwise.

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Each letter of the output may be printed in either lowercase or uppercase. For example, the strings YES, yEs, and Yes will be considered identical.

Constraints

• 1≤T≤100$1\le T\le 100$