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.

Q: Sentence: 'a child is smiling for the camera while outside'. Reverse all words of length '1' in the given sentence.

A: a child is smiling for the camera while outside
****
Q: Sentence: 'many vegetables are on the green kitchen counter'. Reverse all words of length '7' in the given sentence.

A: many vegetables are on the green nehctik retnuoc
****
Q: Sentence: 'a multi colored train riding on the tracks'. Reverse all words of length '2' in the given sentence.

A:
a multi colored train riding no the tracks
****