In this task, you need to remove all words of a given length in the sentence. The number of letters in a word determine its length, for example, the length of the word "apple" is 5.

[Q]: Sentence: 'a dog jumping in the air with a frisbee in its mouth'. Remove all words of length '7' in the given sentence.
[A]: a dog in the air with a in its mouth


[Q]: Sentence: 'a gray teddy bear sitting behind an alarm clock'. Remove all words of length '6' in the given sentence.
[A]: a gray teddy bear sitting an alarm clock


[Q]: Sentence: 'a bike chained to a pole on a snowy street'. Remove all words of length '4' in the given sentence.
[A]:
a chained to a on a snowy street