TASK DEFINITION: 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.
PROBLEM: Sentence: 'a lone man smiles brightly in front of his computer'. Reverse all words of length '1' in the given sentence.

SOLUTION: a lone man smiles brightly in front of his computer

PROBLEM: Sentence: 'a clock tower with a weather vein that is lit up'. Reverse all words of length '7' in the given sentence.

SOLUTION: a clock tower with a rehtaew vein that is lit up

PROBLEM: Sentence: 'a herd of giraffe are moving through an open field'. Reverse all words of length '1' in the given sentence.

SOLUTION:
a herd of giraffe are moving through an open field