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 couple of people sitting and standing next to a white bath tub'. Remove all words of length '3' in the given sentence.

Ex Output:
a couple of people sitting standing next to a white bath


Ex Input:
Sentence: 'two men taking something from an oven in the kitchen'. Remove all words of length '2' in the given sentence.

Ex Output:
two men taking something from oven the kitchen


Ex Input:
Sentence: 'the surf boarder is riding a wave as people watch'. Remove all words of length '7' in the given sentence.

Ex Output:

the surf is riding a wave as people watch