In this task, you need to remove 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.

Sentence: 'a man walking down a street while talking on a cell phone'. Remove all words of length '3' in the given sentence.
a walking down a street while talking on a cell phone

Sentence: 'four pizzas sitting on a counter in a kitchen'. Remove all words of length '4' in the given sentence.
pizzas sitting on a counter in a kitchen

Sentence: 'a tall man holding a teddy bear with a basketball'. Remove all words of length '3' in the given sentence.

a tall holding a teddy bear with a basketball