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: 'people looking at a pair of papier mache giraffes at a street fair'. Remove all words of length '5' in the given sentence.
answer:
people looking at a pair of papier giraffes at a street fair


question:
Sentence: 'two giraffes in a rock enclosure at a zoo'. Remove all words of length '8' in the given sentence.
answer:
two in a rock enclosure at a zoo


question:
Sentence: 'a train travels down rail road tracks creating massive pollution'. Remove all words of length '4' in the given sentence.
answer:

a train travels tracks creating massive pollution