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 sail boat riding through the water while an airplane takes off in the background'. Remove all words of length '2' in the given sentence.
answer:
a sail boat riding through the water while airplane takes off the background


question:
Sentence: 'a woman helping a man tie his windsor knot tie'. Remove all words of length '5' in the given sentence.
answer:
a helping a man tie his windsor knot tie


question:
Sentence: 'a man and  a child walking in the snow of a slope'. Remove all words of length '7' in the given sentence.
answer:

a man and a child in the snow of a slope