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 black suitcase with a cat peeking outside of it'. Remove all words of length '4' in the given sentence.
answer:
a black suitcase a cat peeking outside of it


question:
Sentence: 'a man sits in a living room and watches television'. Remove all words of length '10' in the given sentence.
answer:
a man sits in a living room and watches


question:
Sentence: 'blue and white electric train running through an older looking city'. Remove all words of length '7' in the given sentence.
answer:

blue and white electric train an older city