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 toddler standing next to a sheep pen'. Remove all words of length '4' in the given sentence.

Answer: a toddler standing to a sheep pen


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 man riding a skateboard along side of a cement block'. Remove all words of length '1' in the given sentence.

Answer:
man riding skateboard along side of cement block