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 person is walking down the beach holding a surfboard'. Remove all words of length '3' in the given sentence.
[A]: a person is walking down beach holding a surfboard


[Q]: Sentence: 'a ram that is standing on the grass'. Remove all words of length '1' in the given sentence.
[A]: ram that is standing on the grass


[Q]: Sentence: 'two little nectarines sitting on a white counter'. Remove all words of length '2' in the given sentence.
[A]:
two little nectarines sitting a white counter