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 giraffe comes close to a visitor in its enclosure'. Remove all words of length '1' in the given sentence.

Ex Output:
giraffe comes close to visitor in its enclosure


Ex Input:
Sentence: 'a person wearing blue shoes riding a skateboard'. Remove all words of length '4' in the given sentence.

Ex Output:
a person wearing shoes riding a skateboard


Ex Input:
Sentence: 'a train moving down the road with people in it'. Remove all words of length '2' in the given sentence.

Ex Output:

a train moving down the road with people