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: 'a sign post with an eagle on the top in a marshy park area'. Remove all words of length '6' in the given sentence.
answer:
a sign post with an eagle on the top in a park area


question:
Sentence: 'an elephant eating a tree branch in a bare field'. Remove all words of length '2' in the given sentence.
answer:
elephant eating a tree branch a bare field


question:
Sentence: 'black cows are crossing a country road with the mountains in the distance'. Remove all words of length '2' in the given sentence.
answer:

black cows are crossing a country road with the mountains the distance