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 group of young people holding up voting signs along a street'. Remove all words of length '5' in the given sentence.

Ex Output:
a of people holding up voting a street


Ex Input:
Sentence: 'a boy with a helmet on eating food across from a bicycle'. Remove all words of length '2' in the given sentence.

Ex Output:
a boy with a helmet eating food across from a bicycle


Ex Input:
Sentence: 'two people riding surf boards on a body of water'. Remove all words of length '4' in the given sentence.

Ex Output:

two people riding boards on a of water