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 red and white jet on a runway and brown grass'. Remove all words of length '6' in the given sentence.
answer:
a red and white jet on a and brown grass


question:
Sentence: 'this amtrak train is making its way down the tracks'. Remove all words of length '4' in the given sentence.
answer:
amtrak train is making its way the tracks


question:
Sentence: 'black bird sitting on edge of rock formation'. Remove all words of length '5' in the given sentence.
answer:

bird sitting on edge of rock formation