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.

Q: Sentence: 'a very nice looking train in the dark'. Remove all words of length '7' in the given sentence.

A: a very nice train in the dark
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Q: Sentence: 'a man sitting next to a woman on a couch is playing a video game'. Remove all words of length '2' in the given sentence.

A: a man sitting next a woman a couch playing a video game
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Q: Sentence: 'a picture of a person posing for a picture'. Remove all words of length '7' in the given sentence.

A:
a of a person posing for a
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