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 steam clock on the side of the street attracts onlookers'. Remove all words of length '9' in the given sentence.

Ex Output:
a steam clock on the side of the street attracts


Ex Input:
Sentence: 'a photo looking up at a clock in a subway station'. Remove all words of length '5' in the given sentence.

Ex Output:
a looking up at a in a subway station


Ex Input:
Sentence: 'a man crossing a busy road on division st'. Remove all words of length '3' in the given sentence.

Ex Output:

a crossing a busy road on division st