TASK DEFINITION: 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.
PROBLEM: Sentence: 'a group of people on a street next to orange and white umbrellas'. Remove all words of length '9' in the given sentence.

SOLUTION: a group of people on a street next to orange and white

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

SOLUTION: with flowers are against a pink backdrop

PROBLEM: Sentence: 'the four wooden benches each have clocks on their backs'. Remove all words of length '3' in the given sentence.

SOLUTION:
four wooden benches each have clocks on their backs