Write a recursive function that will return the longest word in a sentence. In cases where more than one word is found, return the first one.
findLongest("I will and ever will be gratefully and perpetually loving you Tesh!š") ā "perpetually"
findLongest("A thing of beauty is a joy forever.") ā "forever"
findLongest("Forgetfulness is by all means powerless!") ā "forgetfulness"
findLongest("The word strengths is the longest and most commonly used word with a single vowel.") ā "strengths"