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 pink sheep grazing with a large crowd of people in the background'. Remove all words of length '4' in the given sentence.

Ex Output:
a sheep grazing a large crowd of people in the background


Ex Input:
Sentence: 'a room with a small fireplace and bookshelves'. Remove all words of length '9' in the given sentence.

Ex Output:
a room with a small and bookshelves


Ex Input:
Sentence: 'various exotic fruits adorn a wooden surface'. Remove all words of length '6' in the given sentence.

Ex Output:

various adorn a surface