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: 'an empty side by side stainless steel refrigerator sits ajar'. Remove all words of length '4' in the given sentence.
an empty by stainless steel refrigerator

Sentence: 'a deep dish pizza sitting on top of a white plate'. Remove all words of length '4' in the given sentence.
a pizza sitting on top of a white plate

Sentence: 'man holding his hat standing next to a car'. Remove all words of length '4' in the given sentence.

man holding his hat standing to a car