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.

[EX Q]: Sentence: 'a cat sitting on papers on top of a keyboard'. Remove all words of length '1' in the given sentence.
[EX A]: cat sitting on papers on top of keyboard

[EX Q]: Sentence: 'little boy with a large tie holding a stuffed bear'. Remove all words of length '4' in the given sentence.
[EX A]: little boy a large tie holding a stuffed

[EX Q]: Sentence: 'a old truck is seen going down a gravel road next to a wooden house'. Remove all words of length '1' in the given sentence.
[EX A]:
old truck is seen going down gravel road next to wooden house