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.

[EX Q]: Sentence: 'a handicap bathroom with toilet and walkin shower'. Reverse all words of length '4' in the given sentence.
[EX A]: a handicap bathroom htiw toilet and walkin shower

[EX Q]: Sentence: 'a person in a rowboat under an umbrella'. Reverse all words of length '5' in the given sentence.
[EX A]: a person in a rowboat rednu an umbrella

[EX Q]: Sentence: 'the persons gloved hand is holding a toothbrush'. Reverse all words of length '7' in the given sentence.
[EX A]:
the snosrep gloved hand is gnidloh a toothbrush