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.

Example Input: Sentence: 'a magazine cover with a surfer carrying a white surfboard'. Reverse all words of length '9' in the given sentence.
Example Output: a magazine cover with a surfer carrying a white draobfrus

Example Input: Sentence: 'one person watches while the other flies a kite'. Reverse all words of length '7' in the given sentence.
Example Output: one person sehctaw while the other flies a kite

Example Input: Sentence: 'a smiley face being made out of some fruit'. Reverse all words of length '3' in the given sentence.
Example Output:
a smiley face being made tuo of some fruit