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.

Input: Consider Input: Sentence: 'an orange longhorn bull stands among the herd'. Reverse all words of length '2' in the given sentence.

Output: na orange longhorn bull stands among the herd


Input: Consider Input: Sentence: 'a pair of melted scissors on top of a reflective surface'. Reverse all words of length '7' in the given sentence.

Output: a pair of melted scissors on top of a reflective ecafrus


Input: Consider Input: Sentence: 'woman holding an umbrella and a small cat'. Reverse all words of length '7' in the given sentence.


Output: woman gnidloh an umbrella and a small cat