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 train stopped on the track at a station'. Remove all words of length '2' in the given sentence.

A: a train stopped the track a station
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Q: Sentence: 'people riding an elephant down a shady trail'. Remove all words of length '5' in the given sentence.

A: people riding an elephant down a
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Q: Sentence: 'the apples are big and ready to be picked from the tree'. Remove all words of length '6' in the given sentence.

A:
the are big and ready to be from the tree
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