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.

Ex Input:
Sentence: 'a pile of oranges sitting next to a pile of green apples'. Remove all words of length '6' in the given sentence.

Ex Output:
a pile of oranges sitting next to a pile of green


Ex Input:
Sentence: 'a young man getting ready to serve a tennis ball to his opponent'. Remove all words of length '7' in the given sentence.

Ex Output:
a young man ready to serve a tennis ball to his opponent


Ex Input:
Sentence: 'four giraffes basking in sunlight of enclosed area'. Remove all words of length '7' in the given sentence.

Ex Output:

four giraffes in sunlight of enclosed area