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 boy looks excitedly at his birthday cake with his friend'. Remove all words of length '9' in the given sentence.
answer:
a boy looks at his birthday cake with his friend


question:
Sentence: 'two lawn chairs on a beach under an open umbrella'. Remove all words of length '5' in the given sentence.
answer:
two lawn chairs on a an open umbrella


question:
Sentence: 'a plate topped with a cut in half sandwich and a salad'. Remove all words of length '1' in the given sentence.
answer:

plate topped with cut in half sandwich and salad