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 bunch of bananas are shown sitting on a chair'. Remove all words of length '2' in the given sentence.

Ex Output:
a bunch bananas are shown sitting a chair


Ex Input:
Sentence: 'a desk in a room with many books'. Remove all words of length '4' in the given sentence.

Ex Output:

a in a books