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: 'a person that is skateboarding on a ramp'. Reverse all words of length '13' in the given sentence.

Output: a person that is gnidraobetaks on a ramp


Input: Consider Input: Sentence: 'a triangular grouping of jet planes flying in the sky'. Reverse all words of length '3' in the given sentence.

Output: a triangular grouping of tej planes flying in eht yks


Input: Consider Input: Sentence: 'a couple is riding an elephant through some trees'. Reverse all words of length '1' in the given sentence.


Output: a couple is riding an elephant through some trees