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.

Sentence: 'a women who is playing tennis on a tennis court'. Reverse all words of length '7' in the given sentence.
a women who is gniyalp tennis on a tennis court

Sentence: 'a grey cat with green eyes looking straight ahead'. Reverse all words of length '1' in the given sentence.
a grey cat with green eyes looking straight ahead

Sentence: 'a row of houses with large chimneys and pointy roofs'. Reverse all words of length '5' in the given sentence.

a row of houses with egral chimneys and pointy sfoor