instruction:
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.
question:
Sentence: 'a herd of sheep grazing on a green grass covered hill'. Remove all words of length '5' in the given sentence.
answer:
a herd of grazing on a covered hill


question:
Sentence: 'a large brown elephant wearing a red head dress'. Remove all words of length '3' in the given sentence.
answer:
a large brown elephant wearing a head dress


question:
Sentence: 'cake that has had large chunk cut out of it'. Remove all words of length '4' in the given sentence.
answer:

has had large chunk cut out of it