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: 'vases with flowers are setup against a pink backdrop'. Remove all words of length '5' in the given sentence.
with flowers are against a pink backdrop

Sentence: 'a girl in white blouse and black skirt holds a red tie up'. Remove all words of length '4' in the given sentence.
a in white blouse and black skirt holds a red tie up

Sentence: 'a man at bat hitting the ball while the umpire and catcher watch'. Remove all words of length '7' in the given sentence.

a man at bat the ball while the umpire and watch