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 Input:
Sentence: 'a passenger train moves along tracks near a field and trees'. Reverse all words of length '1' in the given sentence.

Ex Output:
a passenger train moves along tracks near a field and trees


Ex Input:
Sentence: 'three zebras are standing on a grassy field'. Reverse all words of length '1' in the given sentence.

Ex Output:
three zebras are standing on a grassy field


Ex Input:
Sentence: 'a sign advertising a reptile sale in may'. Reverse all words of length '3' in the given sentence.

Ex Output:

a sign advertising a reptile sale in yam