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 heard of black cows standing and looking at the camera'. Remove all words of length '2' in the given sentence.

SOLUTION: a heard black cows standing and looking the camera

PROBLEM: Sentence: 'a small bird is on top of a branch'. Remove all words of length '6' in the given sentence.

SOLUTION: a small bird is on top of a

PROBLEM: Sentence: 'a man standing on a tennis court holding a tennis racquet'. Remove all words of length '6' in the given sentence.

SOLUTION:
a man standing on a court holding a racquet