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.
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Question: Sentence: 'a truck pulling a trailer in a dirt field'. Remove all words of length '2' in the given sentence.

Answer: a truck pulling a trailer a dirt field


Question: Sentence: 'a man runs to the base on the field'. Remove all words of length '3' in the given sentence.

Answer: a runs to base on field


Question: Sentence: 'a small riverboat moving up a narrow river with passengers'. Remove all words of length '4' in the given sentence.

Answer:
a small riverboat moving up a narrow river passengers