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 cat sitting on papers on top of a keyboard'. Remove all words of length '1' in the given sentence.

Ex Output:
cat sitting on papers on top of keyboard


Ex Input:
Sentence: 'people looking at a pair of papier mache giraffes at a street fair'. Remove all words of length '5' in the given sentence.

Ex Output:
people looking at a pair of papier giraffes at a street fair


Ex Input:
Sentence: 'a black and white clock some paintings and a white wall'. Remove all words of length '1' in the given sentence.

Ex Output:

black and white clock some paintings and white wall