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.

Sentence: 'a man is crouched down by a big elephant'. Remove all words of length '3' in the given sentence.
a is crouched down by a elephant

Sentence: 'the black and white zebras congregate as a pack in the field'. Remove all words of length '4' in the given sentence.
the black and white zebras congregate as a in the field

Sentence: 'two adult elephants with a young calf by the water'. Remove all words of length '5' in the given sentence.

two elephants with a calf by the

