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 giraffe is leaning over and eating some leaves'. Remove all words of length '4' in the given sentence.
answer:
a giraffe is leaning and eating leaves


question:
Sentence: 'a man is in a grassy field with animals'. Remove all words of length '7' in the given sentence.
answer:
a man is in a grassy field with


question:
Sentence: 'a skier performs a trick in the air off a ramp'. Remove all words of length '2' in the given sentence.
answer:

a skier performs a trick the air off a ramp