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 black and white cat is playing beneath a parked car'. Remove all words of length '2' in the given sentence.
a black and white cat playing beneath a parked car

Sentence: 'a boy and girl sitting on top of a skateboard'. Remove all words of length '2' in the given sentence.
a boy and girl sitting top a skateboard

Sentence: 'an empty alley with clothes and a stuffed animal on clothes lines'. Remove all words of length '7' in the given sentence.

an empty alley with and a animal on lines