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: 'people wait for their cue to cross a busy street'. Remove all words of length '3' in the given sentence.
[A]: people wait their to cross a busy street


[Q]: Sentence: 'a group of cows standing near a barbed wire fence'. Remove all words of length '1' in the given sentence.
[A]: group of cows standing near barbed wire fence


[Q]: Sentence: 'back cat smelling a bone shaped birthday cake'. Remove all words of length '6' in the given sentence.
[A]:
back cat smelling a bone birthday cake