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: 'two cross country skiers dressed in snowsuits with the number nineteen'. Remove all words of length '5' in the given sentence.
answer:
two country skiers dressed in snowsuits with the number nineteen


question:
Sentence: 'two policemen on horseback ride through a park'. Remove all words of length '9' in the given sentence.
answer:
two on ride through a park


question:
Sentence: 'a man watches a dog ride a skate board'. Remove all words of length '4' in the given sentence.
answer:

a man watches a dog a skate board