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 bus is stopped while three people are crossing'. Remove all words of length '1' in the given sentence.
[EX A]: bus is stopped while three people are crossing

[EX Q]: Sentence: 'a guy sitting on his butt flying a kite'. Remove all words of length '4' in the given sentence.
[EX A]: a guy sitting on his flying a

[EX Q]: Sentence: 'three men standing outside in the grass with a beer'. Remove all words of length '5' in the given sentence.
[EX A]:
men standing outside in the with a beer