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 zebra is standing in the green grass'. Remove all words of length '1' in the given sentence.

SOLUTION: zebra is standing in the green grass

PROBLEM: Sentence: 'an elephant eating a tree branch in a bare field'. Remove all words of length '2' in the given sentence.

SOLUTION: elephant eating a tree branch a bare field

PROBLEM: Sentence: 'a woman standing next to a window talking on a cell phone'. Remove all words of length '2' in the given sentence.

SOLUTION:
a woman standing next a window talking a cell phone