In this task, you need to reverse 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 hand reaching out towards a standing giraffe'. Reverse all words of length '7' in the given sentence.
[A]: a hand reaching out sdrawot a standing effarig


[Q]: Sentence: 'a group of sheep graze in a grassy field'. Reverse all words of length '2' in the given sentence.
[A]: a group fo sheep graze ni a grassy field


[Q]: Sentence: 'there are people on a sidewalk holding umbrellas'. Reverse all words of length '1' in the given sentence.
[A]:
there are people on a sidewalk holding umbrellas