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 man fastening the top of his dark tie'. Remove all words of length '3' in the given sentence.
[A]: a fastening of dark


[Q]: Sentence: 'a row of park benches sitting next to a park'. Remove all words of length '7' in the given sentence.
[A]: a row of park next to a park


[Q]: Sentence: 'a big room with many things inside'. Remove all words of length '1' in the given sentence.
[A]:
big room with many things inside