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 couple of giraffe standing next to a small wooden tree'. Remove all words of length '6' in the given sentence.

SOLUTION: a of giraffe standing next to a small tree

PROBLEM: Sentence: 'the three giraffes are standing on the grassland'. Remove all words of length '2' in the given sentence.

SOLUTION: the three giraffes are standing the grassland

PROBLEM: Sentence: 'a person holds a chili dog next to a soda'. Remove all words of length '6' in the given sentence.

SOLUTION:
a holds a chili dog next to a soda