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 group of cows standing near a barbed wire fence'. Remove all words of length '1' in the given sentence.
group of cows standing near barbed wire fence

Sentence: 'a girl in a body suit at a beach with surfboard'. Remove all words of length '9' in the given sentence.
a girl in a body suit at a beach with

Sentence: 'a pink sheep grazing with a large crowd of people in the background'. Remove all words of length '4' in the given sentence.

a sheep grazing a large crowd of people in the background