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: '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 double decker bus driving on a snowy day'. Remove all words of length '2' in the given sentence.

SOLUTION: a double decker bus driving a snowy day

PROBLEM: Sentence: 'a cat is sleeping on the bed under the cover'. Remove all words of length '3' in the given sentence.

SOLUTION:
a is sleeping on under cover