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 man stan ing in front of the refridgerator looking in'. Remove all words of length '3' in the given sentence.

Ex Output:
a stan in front of refridgerator looking in


Ex Input:
Sentence: 'two people sitting on a bench in a green field next to a body of water'. Remove all words of length '4' in the given sentence.

Ex Output:
two people sitting on a bench in a green field to a of water


Ex Input:
Sentence: 'a clock on a tower on a city street'. Remove all words of length '2' in the given sentence.

Ex Output:

a clock a tower a city street