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 large bird stands on the ledge of a window'. Reverse all words of length '3' in the given sentence.
[EX A]: a large bird stands on eht ledge of a window

[EX Q]: Sentence: 'two hot dogs surrounded with bacon and cheese'. Reverse all words of length '6' in the given sentence.
[EX A]: two hot dogs surrounded with bacon and eseehc

[EX Q]: Sentence: 'a person is skateboarding a in a skateboard park'. Reverse all words of length '6' in the given sentence.
[EX A]:
a nosrep is skateboarding a in a skateboard park