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 person throwing a frisbee in a field of grass and straw'. Remove all words of length '6' in the given sentence.
a throwing a frisbee in a field of grass and straw

Sentence: 'a black cat curled up to a shoe on a rug'. Remove all words of length '2' in the given sentence.
a black cat curled a shoe a rug

Sentence: 'two beers sit on a table between bunk beds'. Remove all words of length '7' in the given sentence.

two beers sit on a table bunk beds